131413233130433 has 2 divisors, whose sum is σ = 131413233130434. Its totient is φ = 131413233130432.

The previous prime is 131413233130409. The next prime is 131413233130471. The reversal of 131413233130433 is 334031332314131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110527857847729 + 20885375282704 = 10513223^2 + 4570052^2 .

It is a cyclic number.

It is not a de Polignac number, because 131413233130433 - 2¹² = 131413233126337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131413233130393 and 131413233130402.

It is not a weakly prime, because it can be changed into another prime (131413233100433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706616565216 + 65706616565217.

It is an arithmetic number, because the mean of its divisors is an integer number (65706616565217).

Almost surely, 2^{131413233130433} is an apocalyptic number.

It is an amenable number.

131413233130433 is a deficient number, since it is larger than the sum of its proper divisors (1).

131413233130433 is an equidigital number, since it uses as much as digits as its factorization.

131413233130433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 131413233130433 its reverse (334031332314131), we get a palindrome (465444565444564).

The spelling of 131413233130433 in words is "one hundred thirty-one trillion, four hundred thirteen billion, two hundred thirty-three million, one hundred thirty thousand, four hundred thirty-three".