102223132431 has 64 divisors (see below), whose sum is σ = 165888393216. Its totient is φ = 54751593600.

The previous prime is 102223132421. The next prime is 102223132433. The reversal of 102223132431 is 134231322201.

It is not a de Polignac number, because 102223132431 - 2⁵ = 102223132399 is a prime.

It is a super-2 number, since 2×102223132431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5361886 + ... + 5380916.

It is an arithmetic number, because the mean of its divisors is an integer number (2592006144).

Almost surely, 2^102223132431 is an apocalyptic number.

102223132431 is a deficient number, since it is larger than the sum of its proper divisors (63665260785).

102223132431 is a wasteful number, since it uses less digits than its factorization.

102223132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102223132431 its reverse (134231322201), we get a palindrome (236454454632).

The spelling of 102223132431 in words is "one hundred two billion, two hundred twenty-three million, one hundred thirty-two thousand, four hundred thirty-one".