23115253200424 has 64 divisors (see below), whose sum is σ = 54121292697600. Its totient is φ = 8991670161600.

The previous prime is 23115253200421. The next prime is 23115253200451. The reversal of 23115253200424 is 42400235251132.

It is a self number, because there is not a number n which added to its sum of digits gives 23115253200424.

It is not an unprimeable number, because it can be changed into a prime (23115253200421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29345664 + ... + 30123055.

It is an arithmetic number, because the mean of its divisors is an integer number (845645198400).

Almost surely, 2^{23115253200424} is an apocalyptic number.

It is an amenable number.

23115253200424 is an abundant number, since it is smaller than the sum of its proper divisors (31006039497176).

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

23115253200424 is a wasteful number, since it uses less digits than its factorization.

23115253200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59469374 (or 59469370 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 23115253200424 its reverse (42400235251132), we get a palindrome (65515488451556).

The spelling of 23115253200424 in words is "twenty-three trillion, one hundred fifteen billion, two hundred fifty-three million, two hundred thousand, four hundred twenty-four".