323430034331 has 2 divisors, whose sum is σ = 323430034332. Its totient is φ = 323430034330.

The previous prime is 323430034321. The next prime is 323430034337. The reversal of 323430034331 is 133430034323.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (133430034323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323430034331 is a prime.

It is a super-2 number, since 2×323430034331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323430034294 and 323430034303.

It is not a weakly prime, because it can be changed into another prime (323430034337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161715017165 + 161715017166.

It is an arithmetic number, because the mean of its divisors is an integer number (161715017166).

Almost surely, 2^323430034331 is an apocalyptic number.

323430034331 is a deficient number, since it is larger than the sum of its proper divisors (1).

323430034331 is an equidigital number, since it uses as much as digits as its factorization.

323430034331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 323430034331 its reverse (133430034323), we get a palindrome (456860068654).

The spelling of 323430034331 in words is "three hundred twenty-three billion, four hundred thirty million, thirty-four thousand, three hundred thirty-one".