31432030004 has 12 divisors (see below), whose sum is σ = 55011700800. Its totient is φ = 15714401208.

The previous prime is 31432029983. The next prime is 31432030013. The reversal of 31432030004 is 40003023413.

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, 359084 + ... + 437955.

It is an arithmetic number, because the mean of its divisors is an integer number (4584308400).

Almost surely, 2^31432030004 is an apocalyptic number.

It is an amenable number.

31432030004 is a deficient number, since it is larger than the sum of its proper divisors (23579670796).

31432030004 is a wasteful number, since it uses less digits than its factorization.

31432030004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806902 (or 806900 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 31432030004 its reverse (40003023413), we get a palindrome (71435053417).

The spelling of 31432030004 in words is "thirty-one billion, four hundred thirty-two million, thirty thousand, four".