23361703840 has 48 divisors (see below), whose sum is σ = 58096876320. Its totient is φ = 8852855040.

The previous prime is 23361703823. The next prime is 23361703873. The reversal of 23361703840 is 4830716332.

It is a self number, because there is not a number n which added to its sum of digits gives 23361703840.

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, 3839346 + ... + 3845425.

It is an arithmetic number, because the mean of its divisors is an integer number (1210351590).

Almost surely, 2^23361703840 is an apocalyptic number.

23361703840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23361703840 is an abundant number, since it is smaller than the sum of its proper divisors (34735172480).

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

23361703840 is a wasteful number, since it uses less digits than its factorization.

23361703840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684805 (or 7684797 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23361703840 in words is "twenty-three billion, three hundred sixty-one million, seven hundred three thousand, eight hundred forty".