325310431 has 2 divisors, whose sum is σ = 325310432. Its totient is φ = 325310430.

The previous prime is 325310353. The next prime is 325310467. The reversal of 325310431 is 134013523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325310431 - 2²³ = 316921823 is a prime.

It is a super-2 number, since 2×325310431² = 211653753034811522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325310231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162655215 + 162655216.

It is an arithmetic number, because the mean of its divisors is an integer number (162655216).

Almost surely, 2^325310431 is an apocalyptic number.

325310431 is a deficient number, since it is larger than the sum of its proper divisors (1).

325310431 is an equidigital number, since it uses as much as digits as its factorization.

325310431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 325310431 is about 18036.3641291697. The cubic root of 325310431 is about 687.7532684940.

Adding to 325310431 its reverse (134013523), we get a palindrome (459323954).

The spelling of 325310431 in words is "three hundred twenty-five million, three hundred ten thousand, four hundred thirty-one".