131413101024421 has 2 divisors, whose sum is σ = 131413101024422. Its totient is φ = 131413101024420.

The previous prime is 131413101024313. The next prime is 131413101024463. The reversal of 131413101024421 is 124420101314131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130654364211396 + 758736813025 = 11430414^2 + 871055^2 .

It is a cyclic number.

It is not a de Polignac number, because 131413101024421 - 2²⁵ = 131413067469989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131413101024421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131413101022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706550512210 + 65706550512211.

It is an arithmetic number, because the mean of its divisors is an integer number (65706550512211).

Almost surely, 2^{131413101024421} is an apocalyptic number.

It is an amenable number.

131413101024421 is a deficient number, since it is larger than the sum of its proper divisors (1).

131413101024421 is an equidigital number, since it uses as much as digits as its factorization.

131413101024421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131413101024421 its reverse (124420101314131), we get a palindrome (255833202338552).

The spelling of 131413101024421 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred one million, twenty-four thousand, four hundred twenty-one".