131031314144330 has 64 divisors (see below), whose sum is σ = 238336208732160. Its totient is φ = 51864619339584.

The previous prime is 131031314144329. The next prime is 131031314144333. The reversal of 131031314144330 is 33441413130131.

It is a super-2 number, since 2×131031314144330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131031314144333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459734327 + ... + 460019253.

It is an arithmetic number, because the mean of its divisors is an integer number (3724003261440).

Almost surely, 2^{131031314144330} is an apocalyptic number.

131031314144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131031314144330 is a deficient number, since it is larger than the sum of its proper divisors (107304894587830).

131031314144330 is a wasteful number, since it uses less digits than its factorization.

131031314144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286323.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 131031314144330 its reverse (33441413130131), we get a palindrome (164472727274461).

The spelling of 131031314144330 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred fourteen million, one hundred forty-four thousand, three hundred thirty".