5120312312 has 32 divisors (see below), whose sum is σ = 9654044400. Its totient is φ = 2545939200.

The previous prime is 5120312287. The next prime is 5120312321. The reversal of 5120312312 is 2132130215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281614 + ... + 1285602.

Almost surely, 2^5120312312 is an apocalyptic number.

It is an amenable number.

5120312312 is a deficient number, since it is larger than the sum of its proper divisors (4533732088).

5120312312 is a wasteful number, since it uses less digits than its factorization.

5120312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5120312312 is about 71556.3575931587. The cubic root of 5120312312 is about 1723.5827958863.

Adding to 5120312312 its reverse (2132130215), we get a palindrome (7252442527).

The spelling of 5120312312 in words is "five billion, one hundred twenty million, three hundred twelve thousand, three hundred twelve".