131213133110 has 16 divisors (see below), whose sum is σ = 236204651232. Its totient is φ = 52480584000.

The previous prime is 131213133089. The next prime is 131213133119. The reversal of 131213133110 is 11331312131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131213133119) 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, 464471 + ... + 691490.

It is an arithmetic number, because the mean of its divisors is an integer number (14762790702).

Almost surely, 2^131213133110 is an apocalyptic number.

131213133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131213133110 is a deficient number, since it is larger than the sum of its proper divisors (104991518122).

131213133110 is a wasteful number, since it uses less digits than its factorization.

131213133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167319.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131213133110 its reverse (11331312131), we get a palindrome (142544445241).

The spelling of 131213133110 in words is "one hundred thirty-one billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred ten".