23047156552 has 32 divisors (see below), whose sum is σ = 49493949120. Its totient is φ = 9855915840.

The previous prime is 23047156507. The next prime is 23047156577. The reversal of 23047156552 is 25565174032.

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, 420558 + ... + 472189.

It is an arithmetic number, because the mean of its divisors is an integer number (1546685910).

Almost surely, 2^23047156552 is an apocalyptic number.

It is an amenable number.

23047156552 is an abundant number, since it is smaller than the sum of its proper divisors (26446792568).

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

23047156552 is a wasteful number, since it uses less digits than its factorization.

23047156552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893221 (or 893217 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 23047156552 in words is "twenty-three billion, forty-seven million, one hundred fifty-six thousand, five hundred fifty-two".