23056287572 has 24 divisors (see below), whose sum is σ = 41656366080. Its totient is φ = 11154581280.

The previous prime is 23056287533. The next prime is 23056287581. The reversal of 23056287572 is 27578265032.

It is a congruent 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, 1310498 + ... + 1327974.

It is an arithmetic number, because the mean of its divisors is an integer number (1735681920).

Almost surely, 2^23056287572 is an apocalyptic number.

It is an amenable number.

23056287572 is a deficient number, since it is larger than the sum of its proper divisors (18600078508).

23056287572 is a wasteful number, since it uses less digits than its factorization.

23056287572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28151 (or 28149 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 23056287572 in words is "twenty-three billion, fifty-six million, two hundred eighty-seven thousand, five hundred seventy-two".