31431412204 has 6 divisors (see below), whose sum is σ = 55004971364. Its totient is φ = 15715706100.

The previous prime is 31431412193. The next prime is 31431412219. The reversal of 31431412204 is 40221413413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3928926522 + ... + 3928926529.

Almost surely, 2^31431412204 is an apocalyptic number.

It is an amenable number.

31431412204 is a deficient number, since it is larger than the sum of its proper divisors (23573559160).

31431412204 is a wasteful number, since it uses less digits than its factorization.

31431412204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857853055 (or 7857853053 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31431412204 its reverse (40221413413), we get a palindrome (71652825617).

The spelling of 31431412204 in words is "thirty-one billion, four hundred thirty-one million, four hundred twelve thousand, two hundred four".