315223425566 has 12 divisors (see below), whose sum is σ = 550032712128. Its totient is φ = 135095753772.

The previous prime is 315223425527. The next prime is 315223425593. The reversal of 315223425566 is 665524322513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1608282686 + ... + 1608282881.

It is an arithmetic number, because the mean of its divisors is an integer number (45836059344).

Almost surely, 2^315223425566 is an apocalyptic number.

315223425566 is a deficient number, since it is larger than the sum of its proper divisors (234809286562).

315223425566 is a wasteful number, since it uses less digits than its factorization.

315223425566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216565583 (or 3216565576 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

The spelling of 315223425566 in words is "three hundred fifteen billion, two hundred twenty-three million, four hundred twenty-five thousand, five hundred sixty-six".