100312030231 has 32 divisors (see below), whose sum is σ = 116435404800. Its totient is φ = 84650832000.

The previous prime is 100312030229. The next prime is 100312030243. The reversal of 100312030231 is 132030213001.

It is not a de Polignac number, because 100312030231 - 2¹ = 100312030229 is a prime.

It is a super-2 number, since 2×100312030231² (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 (100312031231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64758445 + ... + 64759993.

It is an arithmetic number, because the mean of its divisors is an integer number (3638606400).

Almost surely, 2^100312030231 is an apocalyptic number.

100312030231 is a deficient number, since it is larger than the sum of its proper divisors (16123374569).

100312030231 is a wasteful number, since it uses less digits than its factorization.

100312030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100312030231 its reverse (132030213001), we get a palindrome (232342243232).

The spelling of 100312030231 in words is "one hundred billion, three hundred twelve million, thirty thousand, two hundred thirty-one".