313230469 has 4 divisors (see below), whose sum is σ = 318539520. Its totient is φ = 307921420.

The previous prime is 313230433. The next prime is 313230473. The reversal of 313230469 is 964032313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964032313 = 29437 ⋅32749.

It is a cyclic number.

It is not a de Polignac number, because 313230469 - 2⁷ = 313230341 is a prime.

It is a super-2 number, since 2×313230469² = 196226653419919922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313230469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230499) 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, 2654437 + ... + 2654554.

It is an arithmetic number, because the mean of its divisors is an integer number (79634880).

Almost surely, 2^313230469 is an apocalyptic number.

It is an amenable number.

313230469 is a deficient number, since it is larger than the sum of its proper divisors (5309051).

313230469 is an equidigital number, since it uses as much as digits as its factorization.

313230469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309050.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 313230469 is about 17698.3182534387. The cubic root of 313230469 is about 679.1327388139.

The spelling of 313230469 in words is "three hundred thirteen million, two hundred thirty thousand, four hundred sixty-nine".