23000612155 has 8 divisors (see below), whose sum is σ = 27710699184. Its totient is φ = 18327180000.

The previous prime is 23000612113. The next prime is 23000612171. The reversal of 23000612155 is 55121600032.

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

It is not a de Polignac number, because 23000612155 - 2⁹ = 23000611643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9162336 + ... + 9164845.

It is an arithmetic number, because the mean of its divisors is an integer number (3463837398).

Almost surely, 2^23000612155 is an apocalyptic number.

23000612155 is a deficient number, since it is larger than the sum of its proper divisors (4710087029).

23000612155 is a wasteful number, since it uses less digits than its factorization.

23000612155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18327437.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 23000612155 in words is "twenty-three billion, six hundred twelve thousand, one hundred fifty-five".