531322254311383 has 2 divisors, whose sum is σ = 531322254311384. Its totient is φ = 531322254311382.

The previous prime is 531322254311347. The next prime is 531322254311419. The reversal of 531322254311383 is 383113452223135.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (531322254311347) and next prime (531322254311419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531322254311383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531322254315383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265661127155691 + 265661127155692.

It is an arithmetic number, because the mean of its divisors is an integer number (265661127155692).

Almost surely, 2^{531322254311383} is an apocalyptic number.

531322254311383 is a deficient number, since it is larger than the sum of its proper divisors (1).

531322254311383 is an equidigital number, since it uses as much as digits as its factorization.

531322254311383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 46.

The spelling of 531322254311383 in words is "five hundred thirty-one trillion, three hundred twenty-two billion, two hundred fifty-four million, three hundred eleven thousand, three hundred eighty-three".