531323122327 has 2 divisors, whose sum is σ = 531323122328. Its totient is φ = 531323122326.

The previous prime is 531323122261. The next prime is 531323122331. The reversal of 531323122327 is 723221323135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531323122327 - 2¹⁵ = 531323089559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531323122292 and 531323122301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531323162327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265661561163 + 265661561164.

It is an arithmetic number, because the mean of its divisors is an integer number (265661561164).

Almost surely, 2^531323122327 is an apocalyptic number.

531323122327 is a deficient number, since it is larger than the sum of its proper divisors (1).

531323122327 is an equidigital number, since it uses as much as digits as its factorization.

531323122327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The spelling of 531323122327 in words is "five hundred thirty-one billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-seven".