100412323231 has 12 divisors (see below), whose sum is σ = 113930915392. Its totient is φ = 88339284000.

The previous prime is 100412323181. The next prime is 100412323259. The reversal of 100412323231 is 132323214001.

It is not a de Polignac number, because 100412323231 - 2⁹ = 100412322719 is a prime.

It is a super-2 number, since 2×100412323231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100412320231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13380990 + ... + 13388491.

Almost surely, 2^100412323231 is an apocalyptic number.

100412323231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100412323231 is a deficient number, since it is larger than the sum of its proper divisors (13518592161).

100412323231 is a wasteful number, since it uses less digits than its factorization.

100412323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769534 (or 26769523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 100412323231 its reverse (132323214001), we get a palindrome (232735537232).

The spelling of 100412323231 in words is "one hundred billion, four hundred twelve million, three hundred twenty-three thousand, two hundred thirty-one".