23404140142299 has 12 divisors (see below), whose sum is σ = 38635405949296. Its totient is φ = 13373794366992.

The previous prime is 23404140142199. The next prime is 23404140142301. The reversal of 23404140142299 is 99224104140432.

23404140142299 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 414 + 0 + 1 + 4 + 229 + 9 = 666.

It is not a de Polignac number, because 23404140142299 - 2⁸ = 23404140142043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23404140142199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185747143924 + ... + 185747144049.

Almost surely, 2^{23404140142299} is an apocalyptic number.

23404140142299 is a deficient number, since it is larger than the sum of its proper divisors (15231265806997).

23404140142299 is a wasteful number, since it uses less digits than its factorization.

23404140142299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371494287986 (or 371494287983 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 23404140142299 in words is "twenty-three trillion, four hundred four billion, one hundred forty million, one hundred forty-two thousand, two hundred ninety-nine".