31432125304 has 16 divisors (see below), whose sum is σ = 60047221320. Its totient is φ = 15419532960.

The previous prime is 31432125293. The next prime is 31432125343. The reversal of 31432125304 is 40352123413.

It is a happy number.

It is a super-2 number, since 2×31432125304² (a number of 22 digits) contains 22 as substring.

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, 37065762 + ... + 37066609.

Almost surely, 2^31432125304 is an apocalyptic number.

It is an amenable number.

31432125304 is a deficient number, since it is larger than the sum of its proper divisors (28615096016).

31432125304 is a wasteful number, since it uses less digits than its factorization.

31432125304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74132430 (or 74132426 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 31432125304 its reverse (40352123413), we get a palindrome (71784248717).

The spelling of 31432125304 in words is "thirty-one billion, four hundred thirty-two million, one hundred twenty-five thousand, three hundred four".