315000669313 has 4 divisors (see below), whose sum is σ = 343637093808. Its totient is φ = 286364244820.

The previous prime is 315000669301. The next prime is 315000669317. The reversal of 315000669313 is 313966000513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313966000513 = 11 ⋅28542363683.

It is a cyclic number.

It is not a de Polignac number, because 315000669313 - 2¹⁷ = 315000538241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315000669317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14318212231 + ... + 14318212252.

It is an arithmetic number, because the mean of its divisors is an integer number (85909273452).

Almost surely, 2^315000669313 is an apocalyptic number.

It is an amenable number.

315000669313 is a deficient number, since it is larger than the sum of its proper divisors (28636424495).

315000669313 is a wasteful number, since it uses less digits than its factorization.

315000669313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28636424494.

The product of its (nonzero) digits is 43740, while the sum is 37.

Adding to 315000669313 its reverse (313966000513), we get a palindrome (628966669826).

The spelling of 315000669313 in words is "three hundred fifteen billion, six hundred sixty-nine thousand, three hundred thirteen".