131131312010 has 8 divisors (see below), whose sum is σ = 236036361636. Its totient is φ = 52452524800.

The previous prime is 131131312009. The next prime is 131131312027. The reversal of 131131312010 is 10213131131.

It can be written as a sum of positive squares in 2 ways, for example, as 131115685801 + 15626209 = 362099^2 + 3953^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131131312010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556565591 + ... + 6556565610.

Almost surely, 2^131131312010 is an apocalyptic number.

131131312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131131312010 is a deficient number, since it is larger than the sum of its proper divisors (104905049626).

131131312010 is a wasteful number, since it uses less digits than its factorization.

131131312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113131208.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131131312010 its reverse (10213131131), we get a palindrome (141344443141).

The spelling of 131131312010 in words is "one hundred thirty-one billion, one hundred thirty-one million, three hundred twelve thousand, ten".