313512315430234 has 8 divisors (see below), whose sum is σ = 477977792377428. Its totient is φ = 154186384637760.

The previous prime is 313512315430199. The next prime is 313512315430309. The reversal of 313512315430234 is 432034513215313.

It can be written as a sum of positive squares in 2 ways, for example, as 313422587025025 + 89728405209 = 17703745^2 + 299547^2 .

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

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, 1284886538527 + ... + 1284886538770.

Almost surely, 2^{313512315430234} is an apocalyptic number.

313512315430234 is a deficient number, since it is larger than the sum of its proper divisors (164465476947194).

313512315430234 is a wasteful number, since it uses less digits than its factorization.

313512315430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569773077360.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 313512315430234 its reverse (432034513215313), we get a palindrome (745546828645547).

The spelling of 313512315430234 in words is "three hundred thirteen trillion, five hundred twelve billion, three hundred fifteen million, four hundred thirty thousand, two hundred thirty-four".