131403233342413 has 2 divisors, whose sum is σ = 131403233342414. Its totient is φ = 131403233342412.

The previous prime is 131403233342347. The next prime is 131403233342597. The reversal of 131403233342413 is 314243332304131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79940443847364 + 51462789495049 = 8940942^2 + 7173757^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403233342413 - 2¹³ = 131403233334221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131403233372413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701616671206 + 65701616671207.

It is an arithmetic number, because the mean of its divisors is an integer number (65701616671207).

Almost surely, 2^{131403233342413} is an apocalyptic number.

It is an amenable number.

131403233342413 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403233342413 is an equidigital number, since it uses as much as digits as its factorization.

131403233342413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 131403233342413 its reverse (314243332304131), we get a palindrome (445646565646544).

The spelling of 131403233342413 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-three million, three hundred forty-two thousand, four hundred thirteen".