100311023131 has 8 divisors (see below), whose sum is σ = 110265553728. Its totient is φ = 90495717000.

The previous prime is 100311023119. The next prime is 100311023179. The reversal of 100311023131 is 131320113001.

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

It is not a de Polignac number, because 100311023131 - 2²¹ = 100308925979 is a prime.

It is a super-2 number, since 2×100311023131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100311023101) 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 7 ways as a sum of consecutive naturals, for example, 34804605 + ... + 34807486.

It is an arithmetic number, because the mean of its divisors is an integer number (13783194216).

Almost surely, 2^100311023131 is an apocalyptic number.

100311023131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100311023131 is a deficient number, since it is larger than the sum of its proper divisors (9954530597).

100311023131 is a wasteful number, since it uses less digits than its factorization.

100311023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69612233.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100311023131 its reverse (131320113001), we get a palindrome (231631136132).

The spelling of 100311023131 in words is "one hundred billion, three hundred eleven million, twenty-three thousand, one hundred thirty-one".