23040202052 has 12 divisors (see below), whose sum is σ = 46080404160. Its totient is φ = 9874372296.

The previous prime is 23040202043. The next prime is 23040202057. The reversal of 23040202052 is 25020204032.

23040202052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23040202057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411432152 + ... + 411432207.

It is an arithmetic number, because the mean of its divisors is an integer number (3840033680).

Almost surely, 2^23040202052 is an apocalyptic number.

It is an amenable number.

23040202052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23040202052 is a wasteful number, since it uses less digits than its factorization.

23040202052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822864370 (or 822864368 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 23040202052 its reverse (25020204032), we get a palindrome (48060406084).

The spelling of 23040202052 in words is "twenty-three billion, forty million, two hundred two thousand, fifty-two".