20423255123224 has 16 divisors (see below), whose sum is σ = 38402083824120. Its totient is φ = 10182699436800.

The previous prime is 20423255123197. The next prime is 20423255123251. The reversal of 20423255123224 is 42232155232402.

It is an interprime number because it is at equal distance from previous prime (20423255123197) and next prime (20423255123251).

It is a congruent number.

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, 3616012602 + ... + 3616018249.

Almost surely, 2^{20423255123224} is an apocalyptic number.

It is an amenable number.

20423255123224 is a deficient number, since it is larger than the sum of its proper divisors (17978828700896).

20423255123224 is a wasteful number, since it uses less digits than its factorization.

20423255123224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232031210 (or 7232031206 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 20423255123224 in words is "twenty trillion, four hundred twenty-three billion, two hundred fifty-five million, one hundred twenty-three thousand, two hundred twenty-four".