23403237734020 has 48 divisors (see below), whose sum is σ = 49413746245248. Its totient is φ = 9310472202240.

The previous prime is 23403237734017. The next prime is 23403237734053. The reversal of 23403237734020 is 2043773230432.

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, 14791425 + ... + 16297015.

It is an arithmetic number, because the mean of its divisors is an integer number (1029453046776).

Almost surely, 2^{23403237734020} is an apocalyptic number.

23403237734020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23403237734020 is an abundant number, since it is smaller than the sum of its proper divisors (26010508511228).

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

23403237734020 is a wasteful number, since it uses less digits than its factorization.

23403237734020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509820 (or 1509818 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 40.

The spelling of 23403237734020 in words is "twenty-three trillion, four hundred three billion, two hundred thirty-seven million, seven hundred thirty-four thousand, twenty".