31204200004 has 48 divisors (see below), whose sum is σ = 60250337280. Its totient is φ = 14074711200.

The previous prime is 31204199993. The next prime is 31204200017. The reversal of 31204200004 is 40000240213.

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 15 ways as a sum of consecutive naturals, for example, 349779 + ... + 429829.

It is an arithmetic number, because the mean of its divisors is an integer number (1255215360).

Almost surely, 2^31204200004 is an apocalyptic number.

It is an amenable number.

31204200004 is a deficient number, since it is larger than the sum of its proper divisors (29046137276).

31204200004 is a wasteful number, since it uses less digits than its factorization.

31204200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80320 (or 80318 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 31204200004 its reverse (40000240213), we get a palindrome (71204440217).

The spelling of 31204200004 in words is "thirty-one billion, two hundred four million, two hundred thousand, four".