323051510231 has 2 divisors, whose sum is σ = 323051510232. Its totient is φ = 323051510230.

The previous prime is 323051510219. The next prime is 323051510237. The reversal of 323051510231 is 132015150323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323051510231 is a prime.

It is a super-2 number, since 2×323051510231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323051510231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323051510237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161525755115 + 161525755116.

It is an arithmetic number, because the mean of its divisors is an integer number (161525755116).

Almost surely, 2^323051510231 is an apocalyptic number.

323051510231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323051510231 is an equidigital number, since it uses as much as digits as its factorization.

323051510231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 323051510231 its reverse (132015150323), we get a palindrome (455066660554).

The spelling of 323051510231 in words is "three hundred twenty-three billion, fifty-one million, five hundred ten thousand, two hundred thirty-one".