100100223231 has 8 divisors (see below), whose sum is σ = 133468450944. Its totient is φ = 66732738840.

The previous prime is 100100223217. The next prime is 100100223233. The reversal of 100100223231 is 132322001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100100223231 - 2²⁵ = 100066668799 is a prime.

It is a super-2 number, since 2×100100223231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100100223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100223233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345076 + ... + 565046.

It is an arithmetic number, because the mean of its divisors is an integer number (16683556368).

Almost surely, 2^100100223231 is an apocalyptic number.

100100223231 is a deficient number, since it is larger than the sum of its proper divisors (33368227713).

100100223231 is a wasteful number, since it uses less digits than its factorization.

100100223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371661.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100100223231 its reverse (132322001001), we get a palindrome (232422224232).

The spelling of 100100223231 in words is "one hundred billion, one hundred million, two hundred twenty-three thousand, two hundred thirty-one".