131200233013 has 2 divisors, whose sum is σ = 131200233014. Its totient is φ = 131200233012.

The previous prime is 131200232983. The next prime is 131200233019. The reversal of 131200233013 is 310332002131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65906185284 + 65294047729 = 256722^2 + 255527^2 .

It is a cyclic number.

It is not a de Polignac number, because 131200233013 - 2¹³ = 131200224821 is a prime.

It is a super-2 number, since 2×131200233013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131200233019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600116506 + 65600116507.

It is an arithmetic number, because the mean of its divisors is an integer number (65600116507).

Almost surely, 2^131200233013 is an apocalyptic number.

It is an amenable number.

131200233013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131200233013 is an equidigital number, since it uses as much as digits as its factorization.

131200233013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131200233013 its reverse (310332002131), we get a palindrome (441532235144).

The spelling of 131200233013 in words is "one hundred thirty-one billion, two hundred million, two hundred thirty-three thousand, thirteen".