23142512050251 has 32 divisors (see below), whose sum is σ = 34456323863808. Its totient is φ = 13694948883840.

The previous prime is 23142512050193. The next prime is 23142512050271. The reversal of 23142512050251 is 15205021524132.

It is not a de Polignac number, because 23142512050251 - 2⁷ = 23142512050123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23142512050271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438285 + ... + 6953681.

It is an arithmetic number, because the mean of its divisors is an integer number (1076760120744).

Almost surely, 2^{23142512050251} is an apocalyptic number.

23142512050251 is a deficient number, since it is larger than the sum of its proper divisors (11313811813557).

23142512050251 is a wasteful number, since it uses less digits than its factorization.

23142512050251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518411.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 23142512050251 its reverse (15205021524132), we get a palindrome (38347533574383).

The spelling of 23142512050251 in words is "twenty-three trillion, one hundred forty-two billion, five hundred twelve million, fifty thousand, two hundred fifty-one".