23432030552 has 64 divisors (see below), whose sum is σ = 51279842880. Its totient is φ = 9829527552.

The previous prime is 23432030539. The next prime is 23432030561. The reversal of 23432030552 is 25503023432.

It is a super-2 number, since 2×23432030552² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276028 + ... + 1294260.

It is an arithmetic number, because the mean of its divisors is an integer number (801247545).

Almost surely, 2^23432030552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23432030552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25639921440).

23432030552 is an abundant number, since it is smaller than the sum of its proper divisors (27847812328).

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

23432030552 is a wasteful number, since it uses less digits than its factorization.

23432030552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732 (or 18728 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 23432030552 its reverse (25503023432), we get a palindrome (48935053984).

The spelling of 23432030552 in words is "twenty-three billion, four hundred thirty-two million, thirty thousand, five hundred fifty-two".