100000311131 has 8 divisors (see below), whose sum is σ = 121008780000. Its totient is φ = 80672519808.

The previous prime is 100000311109. The next prime is 100000311157. The reversal of 100000311131 is 131113000001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100000311131 - 2¹⁰ = 100000310107 is a prime.

It is a super-2 number, since 2×100000311131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000331131) 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, 420169256 + ... + 420169493.

It is an arithmetic number, because the mean of its divisors is an integer number (15126097500).

Almost surely, 2^100000311131 is an apocalyptic number.

100000311131 is a deficient number, since it is larger than the sum of its proper divisors (21008468869).

100000311131 is an equidigital number, since it uses as much as digits as its factorization.

100000311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840338773.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 100000311131 its reverse (131113000001), we get a palindrome (231113311132).

The spelling of 100000311131 in words is "one hundred billion, three hundred eleven thousand, one hundred thirty-one".