313522430 has 96 divisors (see below), whose sum is σ = 655530624. Its totient is φ = 107255808.

The previous prime is 313522427. The next prime is 313522441. The reversal of 313522430 is 34225313.

313522430 = T₂₉₈₀ + T₂₉₈₁ + ... + T₃₀₄₈.

It is a super-2 number, since 2×313522430² = 196592628226209800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 313522396 and 313522405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3232142 + ... + 3232238.

It is an arithmetic number, because the mean of its divisors is an integer number (6828444).

Almost surely, 2^313522430 is an apocalyptic number.

313522430 is an abundant number, since it is smaller than the sum of its proper divisors (342008194).

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

313522430 is a wasteful number, since it uses less digits than its factorization.

313522430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 313522430 is about 17706.5646018645. The cubic root of 313522430 is about 679.3436790210.

Adding to 313522430 its reverse (34225313), we get a palindrome (347747743).

The spelling of 313522430 in words is "three hundred thirteen million, five hundred twenty-two thousand, four hundred thirty".