313211030 has 32 divisors (see below), whose sum is σ = 617282208. Its totient is φ = 113478400.

The previous prime is 313210981. The next prime is 313211053. The reversal of 313211030 is 30112313.

It is a super-2 number, since 2×313211030² = 196202298627321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313210996 and 313211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25844 + ... + 35976.

It is an arithmetic number, because the mean of its divisors is an integer number (19290069).

Almost surely, 2^313211030 is an apocalyptic number.

313211030 is a deficient number, since it is larger than the sum of its proper divisors (304071178).

313211030 is a wasteful number, since it uses less digits than its factorization.

313211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 313211030 is about 17697.7690684448. The cubic root of 313211030 is about 679.1186895906.

Adding to 313211030 its reverse (30112313), we get a palindrome (343323343).

The spelling of 313211030 in words is "three hundred thirteen million, two hundred eleven thousand, thirty".