23352385278 has 32 divisors (see below), whose sum is σ = 47034496800. Its totient is φ = 7729289216.

The previous prime is 23352385253. The next prime is 23352385283. The reversal of 23352385278 is 87258325332.

It is a super-2 number, since 2×23352385278² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825838 + ... + 853646.

It is an arithmetic number, because the mean of its divisors is an integer number (1469828025).

Almost surely, 2^23352385278 is an apocalyptic number.

23352385278 is an abundant number, since it is smaller than the sum of its proper divisors (23682111522).

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

23352385278 is a wasteful number, since it uses less digits than its factorization.

23352385278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796.

The product of its digits is 2419200, while the sum is 48.

It can be divided in two parts, 233523 and 85278, that added together give a triangular number (318801 = T₇₉₈).

The spelling of 23352385278 in words is "twenty-three billion, three hundred fifty-two million, three hundred eighty-five thousand, two hundred seventy-eight".