315213102344 has 96 divisors (see below), whose sum is σ = 705069826560. Its totient is φ = 131666572800.

The previous prime is 315213102299. The next prime is 315213102403. The reversal of 315213102344 is 443201312513.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4404689 + ... + 4475679.

It is an arithmetic number, because the mean of its divisors is an integer number (7344477360).

Almost surely, 2^315213102344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315213102344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352534913280).

315213102344 is an abundant number, since it is smaller than the sum of its proper divisors (389856724216).

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

315213102344 is a wasteful number, since it uses less digits than its factorization.

315213102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71299 (or 71288 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 315213102344 its reverse (443201312513), we get a palindrome (758414414857).

The spelling of 315213102344 in words is "three hundred fifteen billion, two hundred thirteen million, one hundred two thousand, three hundred forty-four".