23045306731420 has 36 divisors (see below), whose sum is σ = 49325488785720. Its totient is φ = 9044195827264.

The previous prime is 23045306731393. The next prime is 23045306731453. The reversal of 23045306731420 is 2413760354032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205046230 + ... + 205158589.

It is an arithmetic number, because the mean of its divisors is an integer number (1370152466270).

Almost surely, 2^{23045306731420} is an apocalyptic number.

23045306731420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23045306731420 is an abundant number, since it is smaller than the sum of its proper divisors (26280182054300).

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

23045306731420 is a wasteful number, since it uses less digits than its factorization.

23045306731420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410204934 (or 410204879 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 23045306731420 in words is "twenty-three trillion, forty-five billion, three hundred six million, seven hundred thirty-one thousand, four hundred twenty".