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230123131002223 = 2950111583572217
BaseRepresentation
bin110100010100101110110111…
…011110100101110101101111
31010011210120000200000211011021
4310110232313132211311233
5220130314133014032343
62133233035033235011
766320563466165554
oct6424566736456557
91104716020024137
10230123131002223
1167362743175868
12219874a2b62a67
139b53697476714
1440b803a0a0a2b
151b9106db3d0ed
hexd14bb77a5d6f

230123131002223 has 8 divisors (see below), whose sum is σ = 238105918698480. Its totient is φ = 222143510460480.

The previous prime is 230123131002139. The next prime is 230123131002287. The reversal of 230123131002223 is 322200131321032.

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 230123131002223 - 29 = 230123131001711 is a prime.

It is a super-3 number, since 3×2301231310022233 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123131003223) 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, 791640790 + ... + 791931427.

It is an arithmetic number, because the mean of its divisors is an integer number (29763239837310).

Almost surely, 2230123131002223 is an apocalyptic number.

230123131002223 is a deficient number, since it is larger than the sum of its proper divisors (7982787696257).

230123131002223 is a wasteful number, since it uses less digits than its factorization.

230123131002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583577257.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 230123131002223 its reverse (322200131321032), we get a palindrome (552323262323255).

The spelling of 230123131002223 in words is "two hundred thirty trillion, one hundred twenty-three billion, one hundred thirty-one million, two thousand, two hundred twenty-three".

Divisors: 1 29 5011 145319 1583572217 45923594293 7935280379387 230123131002223