2315313012 has 24 divisors (see below), whose sum is σ = 5403260800. Its totient is φ = 771647616.

The previous prime is 2315312983. The next prime is 2315313019. The reversal of 2315313012 is 2103135132.

It is a self number, because there is not a number n which added to its sum of digits gives 2315313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315313019) 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, 93564 + ... + 115692.

Almost surely, 2^2315313012 is an apocalyptic number.

It is an amenable number.

2315313012 is an abundant number, since it is smaller than the sum of its proper divisors (3087947788).

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

2315313012 is a wasteful number, since it uses less digits than its factorization.

2315313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30855 (or 30853 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2315313012 is about 48117.6995709479. The cubic root of 2315313012 is about 1322.9291038144.

Adding to 2315313012 its reverse (2103135132), we get a palindrome (4418448144).

The spelling of 2315313012 in words is "two billion, three hundred fifteen million, three hundred thirteen thousand, twelve".