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230122120331 = 437103753439
BaseRepresentation
bin1101011001010001011…
…0001110010010001011
3210222222121100221110202
43112110112032102023
512232242230322311
6253414443402415
722424432514545
oct3262426162213
9728877327422
10230122120331
1189659a35024
123872352340b
1318914aa130c
14b1d0838695
155ebcb71e3b
hex359458e48b

230122120331 has 8 divisors (see below), whose sum is σ = 235507261440. Its totient is φ = 224738500392.

The previous prime is 230122120297. The next prime is 230122120343. The reversal of 230122120331 is 133021221032.

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 230122120331 - 214 = 230122103947 is a prime.

It is a super-2 number, since 2×2301221203312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230122120931) 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, 71291 + ... + 682148.

It is an arithmetic number, because the mean of its divisors is an integer number (29438407680).

Almost surely, 2230122120331 is an apocalyptic number.

230122120331 is a deficient number, since it is larger than the sum of its proper divisors (5385141109).

230122120331 is an equidigital number, since it uses as much as digits as its factorization.

230122120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760585.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230122120331 its reverse (133021221032), we get a palindrome (363143341363).

The spelling of 230122120331 in words is "two hundred thirty billion, one hundred twenty-two million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 43 7103 305429 753439 32397877 5351677217 230122120331