23882155128831 has 16 divisors (see below), whose sum is σ = 32086346928768. Its totient is φ = 15799703056800.

The previous prime is 23882155128809. The next prime is 23882155128833. The reversal of 23882155128831 is 13882155128832.

It is not a de Polignac number, because 23882155128831 - 2¹¹ = 23882155126783 is a prime.

It is a super-2 number, since 2×23882155128831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23882155128833) 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, 35738880 + ... + 36400986.

It is an arithmetic number, because the mean of its divisors is an integer number (2005396683048).

Almost surely, 2^{23882155128831} is an apocalyptic number.

23882155128831 is a deficient number, since it is larger than the sum of its proper divisors (8204191799937).

23882155128831 is a wasteful number, since it uses less digits than its factorization.

23882155128831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754022.

The product of its digits is 7372800, while the sum is 57.

Subtracting from 23882155128831 its reverse (13882155128832), we obtain a palindrome (9999999999999).

The spelling of 23882155128831 in words is "twenty-three trillion, eight hundred eighty-two billion, one hundred fifty-five million, one hundred twenty-eight thousand, eight hundred thirty-one".