23047557734424 has 32 divisors (see below), whose sum is σ = 57619016187120. Its totient is φ = 7682502998016.

The previous prime is 23047557734419. The next prime is 23047557734449. The reversal of 23047557734424 is 42443775574032.

It is a super-2 number, since 2×23047557734424² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17344704 + ... + 18626160.

Almost surely, 2^{23047557734424} is an apocalyptic number.

23047557734424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23047557734424 is an abundant number, since it is smaller than the sum of its proper divisors (34571458452696).

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

23047557734424 is a wasteful number, since it uses less digits than its factorization.

23047557734424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030859 (or 2030855 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 57.

The spelling of 23047557734424 in words is "twenty-three trillion, forty-seven billion, five hundred fifty-seven million, seven hundred thirty-four thousand, four hundred twenty-four".