31431000114 has 24 divisors (see below), whose sum is σ = 69385417452. Its totient is φ = 10279320480.

The previous prime is 31431000079. The next prime is 31431000131. The reversal of 31431000114 is 41100013413.

It can be written as a sum of positive squares in 2 ways, for example, as 31206989025 + 224011089 = 176655^2 + 14967^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16472317 + ... + 16474224.

Almost surely, 2^31431000114 is an apocalyptic number.

31431000114 is an abundant number, since it is smaller than the sum of its proper divisors (37954417338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31431000114 is a wasteful number, since it uses less digits than its factorization.

31431000114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32946602 (or 32946599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31431000114 its reverse (41100013413), we get a palindrome (72531013527).

The spelling of 31431000114 in words is "thirty-one billion, four hundred thirty-one million, one hundred fourteen", and thus it is an aban number.