23005532552 has 32 divisors (see below), whose sum is σ = 44194118400. Its totient is φ = 11222001024.

The previous prime is 23005532549. The next prime is 23005532593. The reversal of 23005532552 is 25523550032.

It is a happy number.

It is a super-2 number, since 2×23005532552² (a number of 22 digits) contains 22 as substring.

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, 19949 + ... + 215427.

It is an arithmetic number, because the mean of its divisors is an integer number (1381066200).

Almost surely, 2^23005532552 is an apocalyptic number.

It is an amenable number.

23005532552 is a deficient number, since it is larger than the sum of its proper divisors (21188585848).

23005532552 is a wasteful number, since it uses less digits than its factorization.

23005532552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195845 (or 195841 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 23005532552 in words is "twenty-three billion, five million, five hundred thirty-two thousand, five hundred fifty-two".