23511413402252 has 24 divisors (see below), whose sum is σ = 42199475184720. Its totient is φ = 11455113904640.

The previous prime is 23511413402221. The next prime is 23511413402273. The reversal of 23511413402252 is 25220431411532.

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, 86540477 + ... + 86811732.

It is an arithmetic number, because the mean of its divisors is an integer number (1758311466030).

Almost surely, 2^{23511413402252} is an apocalyptic number.

It is an amenable number.

23511413402252 is a deficient number, since it is larger than the sum of its proper divisors (18688061782468).

23511413402252 is a wasteful number, since it uses less digits than its factorization.

23511413402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173353081 (or 173353079 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 23511413402252 its reverse (25220431411532), we get a palindrome (48731844813784).

The spelling of 23511413402252 in words is "twenty-three trillion, five hundred eleven billion, four hundred thirteen million, four hundred two thousand, two hundred fifty-two".