23002520412552 has 16 divisors (see below), whose sum is σ = 57506301031440. Its totient is φ = 7667506804176.

The previous prime is 23002520412503. The next prime is 23002520412661. The reversal of 23002520412552 is 25521402520032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479219175238 + ... + 479219175285.

It is an arithmetic number, because the mean of its divisors is an integer number (3594143814465).

Almost surely, 2^{23002520412552} is an apocalyptic number.

It is an amenable number.

23002520412552 is an abundant number, since it is smaller than the sum of its proper divisors (34503780618888).

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

23002520412552 is a wasteful number, since it uses less digits than its factorization.

23002520412552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958438350532 (or 958438350528 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 23002520412552 its reverse (25521402520032), we get a palindrome (48523922932584).

The spelling of 23002520412552 in words is "twenty-three trillion, two billion, five hundred twenty million, four hundred twelve thousand, five hundred fifty-two".