31140204114 has 32 divisors (see below), whose sum is σ = 65584506240. Its totient is φ = 9837666432.

The previous prime is 31140204107. The next prime is 31140204127. The reversal of 31140204114 is 41140204113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020067 + ... + 1050150.

It is an arithmetic number, because the mean of its divisors is an integer number (2049515820).

Almost surely, 2^31140204114 is an apocalyptic number.

31140204114 is an abundant number, since it is smaller than the sum of its proper divisors (34444302126).

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

31140204114 is a wasteful number, since it uses less digits than its factorization.

31140204114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070354.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 31140204114 its reverse (41140204113), we get a palindrome (72280408227).

Subtracting 31140204114 from its reverse (41140204113), we obtain a palindrome (9999999999).

The spelling of 31140204114 in words is "thirty-one billion, one hundred forty million, two hundred four thousand, one hundred fourteen".