2315214012 has 12 divisors (see below), whose sum is σ = 5402166056. Its totient is φ = 771738000.

The previous prime is 2315213983. The next prime is 2315214047. The reversal of 2315214012 is 2104125132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2315214012² = 10720431842722272288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2315214012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96467239 + ... + 96467262.

Almost surely, 2^2315214012 is an apocalyptic number.

It is an amenable number.

2315214012 is an abundant number, since it is smaller than the sum of its proper divisors (3086952044).

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

2315214012 is a wasteful number, since it uses less digits than its factorization.

2315214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192934508 (or 192934506 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2315214012 is about 48116.6708324672. The cubic root of 2315214012 is about 1322.9102479265.

Adding to 2315214012 its reverse (2104125132), we get a palindrome (4419339144).

The spelling of 2315214012 in words is "two billion, three hundred fifteen million, two hundred fourteen thousand, twelve".