23193536052 has 24 divisors (see below), whose sum is σ = 54181423296. Its totient is φ = 7722154048.

The previous prime is 23193536039. The next prime is 23193536059. The reversal of 23193536052 is 25063539132.

It is a happy number.

It is a super-2 number, since 2×23193536052² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23193536052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23193536059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117368 + ... + 1137935.

It is an arithmetic number, because the mean of its divisors is an integer number (2257559304).

Almost surely, 2^23193536052 is an apocalyptic number.

It is an amenable number.

23193536052 is an abundant number, since it is smaller than the sum of its proper divisors (30987887244).

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

23193536052 is a wasteful number, since it uses less digits than its factorization.

23193536052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256167 (or 2256165 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 23193536052 in words is "twenty-three billion, one hundred ninety-three million, five hundred thirty-six thousand, fifty-two".