23881122251 has 16 divisors (see below), whose sum is σ = 27373192704. Its totient is φ = 20409266304.

The previous prime is 23881122229. The next prime is 23881122259. The reversal of 23881122251 is 15222118832.

It is not a de Polignac number, because 23881122251 - 2¹⁴ = 23881105867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23881122259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761786 + ... + 3768128.

It is an arithmetic number, because the mean of its divisors is an integer number (1710824544).

Almost surely, 2^23881122251 is an apocalyptic number.

23881122251 is a deficient number, since it is larger than the sum of its proper divisors (3492070453).

23881122251 is an equidigital number, since it uses as much as digits as its factorization.

23881122251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850.

The product of its digits is 15360, while the sum is 35.

The spelling of 23881122251 in words is "twenty-three billion, eight hundred eighty-one million, one hundred twenty-two thousand, two hundred fifty-one".