13312123332031 has 2 divisors, whose sum is σ = 13312123332032. Its totient is φ = 13312123332030.

The previous prime is 13312123331963. The next prime is 13312123332043. The reversal of 13312123332031 is 13023332121331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13312123332031 - 2⁹ = 13312123331519 is a prime.

It is a super-2 number, since 2×13312123332031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312123332061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656061666015 + 6656061666016.

It is an arithmetic number, because the mean of its divisors is an integer number (6656061666016).

Almost surely, 2^{13312123332031} is an apocalyptic number.

13312123332031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312123332031 is an equidigital number, since it uses as much as digits as its factorization.

13312123332031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13312123332031 its reverse (13023332121331), we get a palindrome (26335455453362).

The spelling of 13312123332031 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty-three million, three hundred thirty-two thousand, thirty-one".