31432334425 has 12 divisors (see below), whose sum is σ = 39019095376. Its totient is φ = 25118125200.

The previous prime is 31432334419. The next prime is 31432334443. The reversal of 31432334425 is 52443323413.

It is a de Polignac number, because none of the positive numbers 2^k-31432334425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670431 + ... + 715780.

Almost surely, 2^31432334425 is an apocalyptic number.

It is an amenable number.

31432334425 is a deficient number, since it is larger than the sum of its proper divisors (7586760951).

31432334425 is a wasteful number, since it uses less digits than its factorization.

31432334425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387128 (or 1387123 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 31432334425 its reverse (52443323413), we get a palindrome (83875657838).

The spelling of 31432334425 in words is "thirty-one billion, four hundred thirty-two million, three hundred thirty-four thousand, four hundred twenty-five".