23321526552 has 24 divisors (see below), whose sum is σ = 63162467940. Its totient is φ = 7773842160.

The previous prime is 23321526539. The next prime is 23321526581. The reversal of 23321526552 is 25562512332.

23321526552 is a `hidden beast` number, since 2 + 33 + 21 + 52 + 6 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161954974 + ... + 161955117.

Almost surely, 2^23321526552 is an apocalyptic number.

It is an amenable number.

23321526552 is an abundant number, since it is smaller than the sum of its proper divisors (39840941388).

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

23321526552 is a wasteful number, since it uses less digits than its factorization.

23321526552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323910103 (or 323910096 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 23321526552 in words is "twenty-three billion, three hundred twenty-one million, five hundred twenty-six thousand, five hundred fifty-two".