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223130111120231 = 746768256381499
BaseRepresentation
bin110010101110111110000111…
…000000110001001101100111
31002021001000211002101120121012
4302232332013000301031213
5213221230431421321411
62110320320304012435
764666422106016540
oct6256760700611547
91067030732346535
10223130111120231
1165106a48812497
122103813a90111b
139767104cb2543
143d157aaccb4c7
151abe1d612c18b
hexcaef87031367

223130111120231 has 8 divisors (see below), whose sum is σ = 255551892336000. Its totient is φ = 190844842668408.

The previous prime is 223130111120209. The next prime is 223130111120263. The reversal of 223130111120231 is 132021111031322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223130111120231 - 246 = 152761366942567 is a prime.

It is a super-3 number, since 3×2231301111202313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223130111120197 and 223130111120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130111120201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34128187481 + ... + 34128194018.

It is an arithmetic number, because the mean of its divisors is an integer number (31943986542000).

Almost surely, 2223130111120231 is an apocalyptic number.

223130111120231 is a deficient number, since it is larger than the sum of its proper divisors (32421781215769).

223130111120231 is an equidigital number, since it uses as much as digits as its factorization.

223130111120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68256381973.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 223130111120231 its reverse (132021111031322), we get a palindrome (355151222151553).

The spelling of 223130111120231 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 467 3269 68256381499 477794670493 31875730160033 223130111120231