131200102013 has 4 divisors (see below), whose sum is σ = 138105370560. Its totient is φ = 124294833468.

The previous prime is 131200102001. The next prime is 131200102063. The reversal of 131200102013 is 310201002131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310201002131 = 3529 ⋅87900539.

It is a cyclic number.

It is not a de Polignac number, because 131200102013 - 2¹⁴ = 131200085629 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 (131200102063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452634245 + ... + 3452634282.

It is an arithmetic number, because the mean of its divisors is an integer number (34526342640).

Almost surely, 2^131200102013 is an apocalyptic number.

It is an amenable number.

131200102013 is a deficient number, since it is larger than the sum of its proper divisors (6905268547).

131200102013 is an equidigital number, since it uses as much as digits as its factorization.

131200102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905268546.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131200102013 its reverse (310201002131), we get a palindrome (441401104144).

The spelling of 131200102013 in words is "one hundred thirty-one billion, two hundred million, one hundred two thousand, thirteen".