315213650223344 has 80 divisors (see below), whose sum is σ = 620864007160320. Its totient is φ = 155007934736640.

The previous prime is 315213650223343. The next prime is 315213650223349. The reversal of 315213650223344 is 443322056312513.

It is a junction number, because it is equal to n+sod(n) for n = 315213650223295 and 315213650223304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315213650223343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503082909 + ... + 2503208835.

It is an arithmetic number, because the mean of its divisors is an integer number (7760800089504).

Almost surely, 2^{315213650223344} is an apocalyptic number.

It is an amenable number.

315213650223344 is a deficient number, since it is larger than the sum of its proper divisors (305650356936976).

315213650223344 is a wasteful number, since it uses less digits than its factorization.

315213650223344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134478 (or 134472 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 315213650223344 in words is "three hundred fifteen trillion, two hundred thirteen billion, six hundred fifty million, two hundred twenty-three thousand, three hundred forty-four".