23215175052 has 24 divisors (see below), whose sum is σ = 54411657216. Its totient is φ = 7703689488.

The previous prime is 23215175041. The next prime is 23215175083. The reversal of 23215175052 is 25057151232.

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, 4334988 + ... + 4340339.

It is an arithmetic number, because the mean of its divisors is an integer number (2267152384).

Almost surely, 2^23215175052 is an apocalyptic number.

It is an amenable number.

23215175052 is an abundant number, since it is smaller than the sum of its proper divisors (31196482164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23215175052 is a wasteful number, since it uses less digits than its factorization.

23215175052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675557 (or 8675555 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 23215175052 in words is "twenty-three billion, two hundred fifteen million, one hundred seventy-five thousand, fifty-two".