325031313 has 16 divisors (see below), whose sum is σ = 470062656. Its totient is φ = 198965760.

The previous prime is 325031303. The next prime is 325031327. The reversal of 325031313 is 313130523.

It is not a de Polignac number, because 325031313 - 2¹⁴ = 325014929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 325031313.

It is not an unprimeable number, because it can be changed into a prime (325031303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75631 + ... + 79812.

It is an arithmetic number, because the mean of its divisors is an integer number (29378916).

Almost surely, 2^325031313 is an apocalyptic number.

It is an amenable number.

325031313 is a deficient number, since it is larger than the sum of its proper divisors (145031343).

325031313 is a wasteful number, since it uses less digits than its factorization.

325031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155504.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 325031313 is about 18028.6248227645. The cubic root of 325031313 is about 687.5565136133.

Adding to 325031313 its reverse (313130523), we get a palindrome (638161836).

The spelling of 325031313 in words is "three hundred twenty-five million, thirty-one thousand, three hundred thirteen".