23051113255215 has 24 divisors (see below), whose sum is σ = 39971511749520. Its totient is φ = 12288927446784.

The previous prime is 23051113255151. The next prime is 23051113255301. The reversal of 23051113255215 is 51255231115032.

23051113255215 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 111 + 325 + 5 + 215 = 666.

It is not a de Polignac number, because 23051113255215 - 2⁶ = 23051113255151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23051113255215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104046922 + ... + 104268231.

It is an arithmetic number, because the mean of its divisors is an integer number (1665479656230).

Almost surely, 2^{23051113255215} is an apocalyptic number.

23051113255215 is a deficient number, since it is larger than the sum of its proper divisors (16920398494305).

23051113255215 is a wasteful number, since it uses less digits than its factorization.

23051113255215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208317623 (or 208317620 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 23051113255215 in words is "twenty-three trillion, fifty-one billion, one hundred thirteen million, two hundred fifty-five thousand, two hundred fifteen".