313233330 has 32 divisors (see below), whose sum is σ = 795982464. Its totient is φ = 78615296.

The previous prime is 313233311. The next prime is 313233337. The reversal of 313233330 is 33332313.

It is a junction number, because it is equal to n+sod(n) for n = 313233297 and 313233306.

It is not an unprimeable number, because it can be changed into a prime (313233337) 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, 306582 + ... + 307601.

It is an arithmetic number, because the mean of its divisors is an integer number (24874452).

Almost surely, 2^313233330 is an apocalyptic number.

313233330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313233330 is an abundant number, since it is smaller than the sum of its proper divisors (482749134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313233330 is a wasteful number, since it uses less digits than its factorization.

313233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614210.

The product of its (nonzero) digits is 1458, while the sum is 21.

The square root of 313233330 is about 17698.3990801428. The cubic root of 313233330 is about 679.1348065064.

Adding to 313233330 its reverse (33332313), we get a palindrome (346565643).

The spelling of 313233330 in words is "three hundred thirteen million, two hundred thirty-three thousand, three hundred thirty".