323131132131383 has 2 divisors, whose sum is σ = 323131132131384. Its totient is φ = 323131132131382.

The previous prime is 323131132131293. The next prime is 323131132131389. The reversal of 323131132131383 is 383131231131323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323131132131383 - 2⁸ = 323131132131127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323131132131389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161565566065691 + 161565566065692.

It is an arithmetic number, because the mean of its divisors is an integer number (161565566065692).

Almost surely, 2^{323131132131383} is an apocalyptic number.

323131132131383 is a deficient number, since it is larger than the sum of its proper divisors (1).

323131132131383 is an equidigital number, since it uses as much as digits as its factorization.

323131132131383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The spelling of 323131132131383 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred eighty-three".