23715101421 has 24 divisors (see below), whose sum is σ = 37385240256. Its totient is φ = 14366639040.

The previous prime is 23715101369. The next prime is 23715101429. The reversal of 23715101421 is 12410151732.

23715101421 is a `hidden beast` number, since 2 + 3 + 7 + 1 + 510 + 142 + 1 = 666.

It is not a de Polignac number, because 23715101421 - 2¹³ = 23715093229 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23715101429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186856 + ... + 286958.

It is an arithmetic number, because the mean of its divisors is an integer number (1557718344).

Almost surely, 2^23715101421 is an apocalyptic number.

It is an amenable number.

23715101421 is a deficient number, since it is larger than the sum of its proper divisors (13670138835).

23715101421 is a wasteful number, since it uses less digits than its factorization.

23715101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102513 (or 102510 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

It can be divided in two parts, 2371510 and 1421, that added together give a triangular number (2372931 = T₂₁₇₈).

The spelling of 23715101421 in words is "twenty-three billion, seven hundred fifteen million, one hundred one thousand, four hundred twenty-one".