313220230 has 8 divisors (see below), whose sum is σ = 563796432. Its totient is φ = 125288088.

The previous prime is 313220209. The next prime is 313220231. The reversal of 313220230 is 32022313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313220231) 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, 15661002 + ... + 15661021.

It is an arithmetic number, because the mean of its divisors is an integer number (70474554).

Almost surely, 2^313220230 is an apocalyptic number.

313220230 is a deficient number, since it is larger than the sum of its proper divisors (250576202).

313220230 is a wasteful number, since it uses less digits than its factorization.

313220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322030.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 313220230 is about 17698.0289863024. The cubic root of 313220230 is about 679.1253388145.

Adding to 313220230 its reverse (32022313), we get a palindrome (345242543).

The spelling of 313220230 in words is "three hundred thirteen million, two hundred twenty thousand, two hundred thirty".