31430325796 has 9 divisors (see below), whose sum is σ = 55003690651. Its totient is φ = 15714985612.

The previous prime is 31430325791. The next prime is 31430325821. The reversal of 31430325796 is 69752303413.

It is a happy number.

The square root of 31430325796 is 177286.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31430325791) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 310251 + ... + 398893.

Almost surely, 2^31430325796 is an apocalyptic number.

31430325796 is the 177286-th square number.

It is an amenable number.

31430325796 is a deficient number, since it is larger than the sum of its proper divisors (23573364855).

31430325796 is an frugal number, since it uses more digits than its factorization.

31430325796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177290 (or 88645 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 31430325796 in words is "thirty-one billion, four hundred thirty million, three hundred twenty-five thousand, seven hundred ninety-six".