313213130 has 8 divisors (see below), whose sum is σ = 563783652. Its totient is φ = 125285248.

The previous prime is 313213091. The next prime is 313213169. The reversal of 313213130 is 31312313.

It is an interprime number because it is at equal distance from previous prime (313213091) and next prime (313213169).

It can be written as a sum of positive squares in 2 ways, for example, as 312829969 + 383161 = 17687^2 + 619^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 313213099 and 313213108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15660647 + ... + 15660666.

Almost surely, 2^313213130 is an apocalyptic number.

313213130 is a deficient number, since it is larger than the sum of its proper divisors (250570522).

313213130 is a wasteful number, since it uses less digits than its factorization.

313213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31321320.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 313213130 is about 17697.8283978572. The cubic root of 313213130 is about 679.1202073597.

Adding to 313213130 its reverse (31312313), we get a palindrome (344525443).

The spelling of 313213130 in words is "three hundred thirteen million, two hundred thirteen thousand, one hundred thirty".