131332102331 has 4 divisors (see below), whose sum is σ = 131443307664. Its totient is φ = 131220897000.

The previous prime is 131332102327. The next prime is 131332102337. The reversal of 131332102331 is 133201233131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131332102331 - 2² = 131332102327 is a prime.

It is a super-2 number, since 2×131332102331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131332102297 and 131332102306.

It is not an unprimeable number, because it can be changed into a prime (131332102337) 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 3 ways as a sum of consecutive naturals, for example, 55600895 + ... + 55603256.

It is an arithmetic number, because the mean of its divisors is an integer number (32860826916).

Almost surely, 2^131332102331 is an apocalyptic number.

131332102331 is a deficient number, since it is larger than the sum of its proper divisors (111205333).

131332102331 is a wasteful number, since it uses less digits than its factorization.

131332102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111205332.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131332102331 its reverse (133201233131), we get a palindrome (264533335462).

The spelling of 131332102331 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred two thousand, three hundred thirty-one".