100023313031 has 12 divisors (see below), whose sum is σ = 105644966448. Its totient is φ = 94521619104.

The previous prime is 100023313021. The next prime is 100023313051. The reversal of 100023313031 is 130313320001.

It is not a de Polignac number, because 100023313031 - 2¹⁴ = 100023296647 is a prime.

It is a super-2 number, since 2×100023313031² (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 (100023313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157190 + ... + 474083.

It is an arithmetic number, because the mean of its divisors is an integer number (8803747204).

Almost surely, 2^100023313031 is an apocalyptic number.

100023313031 is a deficient number, since it is larger than the sum of its proper divisors (5621653417).

100023313031 is an frugal number, since it uses more digits than its factorization.

100023313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631462 (or 631379 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100023313031 its reverse (130313320001), we get a palindrome (230336633032).

The spelling of 100023313031 in words is "one hundred billion, twenty-three million, three hundred thirteen thousand, thirty-one".