23512200516452 has 24 divisors (see below), whose sum is σ = 43327400709600. Its totient is φ = 11133384667776.

The previous prime is 23512200516443. The next prime is 23512200516481. The reversal of 23512200516452 is 25461500221532.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 54972677 + ... + 55398732.

It is an arithmetic number, because the mean of its divisors is an integer number (1805308362900).

Almost surely, 2^{23512200516452} is an apocalyptic number.

It is an amenable number.

23512200516452 is a deficient number, since it is larger than the sum of its proper divisors (19815200193148).

23512200516452 is a wasteful number, since it uses less digits than its factorization.

23512200516452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110374235 (or 110374233 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 23512200516452 its reverse (25461500221532), we get a palindrome (48973700737984).

The spelling of 23512200516452 in words is "twenty-three trillion, five hundred twelve billion, two hundred million, five hundred sixteen thousand, four hundred fifty-two".