131210022013 has 16 divisors (see below), whose sum is σ = 159324589440. Its totient is φ = 105850074048.

The previous prime is 131210022011. The next prime is 131210022017. The reversal of 131210022013 is 310220012131.

It is not a de Polignac number, because 131210022013 - 2¹ = 131210022011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210022011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873231 + ... + 1942012.

It is an arithmetic number, because the mean of its divisors is an integer number (9957786840).

Almost surely, 2^131210022013 is an apocalyptic number.

It is an amenable number.

131210022013 is a deficient number, since it is larger than the sum of its proper divisors (28114567427).

131210022013 is an frugal number, since it uses more digits than its factorization.

131210022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815301 (or 3815267 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131210022013 its reverse (310220012131), we get a palindrome (441430034144).

The spelling of 131210022013 in words is "one hundred thirty-one billion, two hundred ten million, twenty-two thousand, thirteen".