313213229 has 8 divisors (see below), whose sum is σ = 358068480. Its totient is φ = 268385616.

The previous prime is 313213207. The next prime is 313213231. The reversal of 313213229 is 922312313.

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

It is a cyclic number.

It is not a de Polignac number, because 313213229 - 2⁸ = 313212973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313213198 and 313213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313213259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32012 + ... + 40634.

It is an arithmetic number, because the mean of its divisors is an integer number (44758560).

Almost surely, 2^313213229 is an apocalyptic number.

It is an amenable number.

313213229 is a deficient number, since it is larger than the sum of its proper divisors (44855251).

313213229 is an equidigital number, since it uses as much as digits as its factorization.

313213229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819.

The product of its digits is 1944, while the sum is 26.

The square root of 313213229 is about 17697.8311948103. The cubic root of 313213229 is about 679.1202789115.

It can be divided in two parts, 3132 and 13229, that added together give a palindrome (16361).

The spelling of 313213229 in words is "three hundred thirteen million, two hundred thirteen thousand, two hundred twenty-nine".