23886131478415 has 4 divisors (see below), whose sum is σ = 28663357774104. Its totient is φ = 19108905182728.

The previous prime is 23886131478397. The next prime is 23886131478421. The reversal of 23886131478415 is 51487413168832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23886131478415 - 2³⁵ = 23851771740047 is a prime.

It is a super-2 number, since 2×23886131478415² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 2388613147837 + ... + 2388613147846.

It is an arithmetic number, because the mean of its divisors is an integer number (7165839443526).

Almost surely, 2^{23886131478415} is an apocalyptic number.

23886131478415 is a deficient number, since it is larger than the sum of its proper divisors (4777226295689).

23886131478415 is an equidigital number, since it uses as much as digits as its factorization.

23886131478415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777226295688.

The product of its digits is 30965760, while the sum is 61.

The spelling of 23886131478415 in words is "twenty-three trillion, eight hundred eighty-six billion, one hundred thirty-one million, four hundred seventy-eight thousand, four hundred fifteen".