5201431312 has 40 divisors (see below), whose sum is σ = 12564499392. Its totient is φ = 2026531200.

The previous prime is 5201431307. The next prime is 5201431343. The reversal of 5201431312 is 2131341025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109739 + ... + 2112202.

Almost surely, 2^5201431312 is an apocalyptic number.

It is an amenable number.

5201431312 is an abundant number, since it is smaller than the sum of its proper divisors (7363068080).

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

5201431312 is a wasteful number, since it uses less digits than its factorization.

5201431312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221967 (or 4221961 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5201431312 is about 72120.9491895385. The cubic root of 5201431312 is about 1732.6371523082.

Adding to 5201431312 its reverse (2131341025), we get a palindrome (7332772337).

The spelling of 5201431312 in words is "five billion, two hundred one million, four hundred thirty-one thousand, three hundred twelve".