325313031 has 4 divisors (see below), whose sum is σ = 433750712. Its totient is φ = 216875352.

The previous prime is 325313029. The next prime is 325313033. The reversal of 325313031 is 130313523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130313523 = 3 ⋅43437841.

It is an interprime number because it is at equal distance from previous prime (325313029) and next prime (325313033).

It is not a de Polignac number, because 325313031 - 2¹ = 325313029 is a prime.

It is a super-2 number, since 2×325313031² = 211657136276813922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325312989 and 325313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325313033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54218836 + ... + 54218841.

It is an arithmetic number, because the mean of its divisors is an integer number (108437678).

Almost surely, 2^325313031 is an apocalyptic number.

325313031 is a deficient number, since it is larger than the sum of its proper divisors (108437681).

325313031 is a wasteful number, since it uses less digits than its factorization.

325313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108437680.

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

The square root of 325313031 is about 18036.4362056366. The cubic root of 325313031 is about 687.7551007477.

Adding to 325313031 its reverse (130313523), we get a palindrome (455626554).

The spelling of 325313031 in words is "three hundred twenty-five million, three hundred thirteen thousand, thirty-one".