655307512313 has 8 divisors (see below), whose sum is σ = 665102864640. Its totient is φ = 645512590800.

The previous prime is 655307512303. The next prime is 655307512319. The reversal of 655307512313 is 313215703556.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 655307512313 - 2¹² = 655307508217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655307512319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286648 + ... + 4436886.

It is an arithmetic number, because the mean of its divisors is an integer number (83137858080).

Almost surely, 2^655307512313 is an apocalyptic number.

It is an amenable number.

655307512313 is a deficient number, since it is larger than the sum of its proper divisors (9795352327).

655307512313 is a wasteful number, since it uses less digits than its factorization.

655307512313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215407.

The product of its (nonzero) digits is 283500, while the sum is 41.

The spelling of 655307512313 in words is "six hundred fifty-five billion, three hundred seven million, five hundred twelve thousand, three hundred thirteen".