131000102331 has 8 divisors (see below), whose sum is σ = 199619203584. Its totient is φ = 74857201320.

The previous prime is 131000102257. The next prime is 131000102339. The reversal of 131000102331 is 133201000131.

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

It is not a de Polignac number, because 131000102331 - 2¹⁰ = 131000101307 is a prime.

It is a super-2 number, since 2×131000102331² (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 131000102331.

It is not an unprimeable number, because it can be changed into a prime (131000102339) 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, 3119050035 + ... + 3119050076.

It is an arithmetic number, because the mean of its divisors is an integer number (24952400448).

Almost surely, 2^131000102331 is an apocalyptic number.

131000102331 is a deficient number, since it is larger than the sum of its proper divisors (68619101253).

131000102331 is an equidigital number, since it uses as much as digits as its factorization.

131000102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238100121.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 131000102331 its reverse (133201000131), we get a palindrome (264201102462).

The spelling of 131000102331 in words is "one hundred thirty-one billion, one hundred two thousand, three hundred thirty-one".