31114000530 has 64 divisors (see below), whose sum is σ = 85831747200. Its totient is φ = 8010959040.

The previous prime is 31114000499. The next prime is 31114000543. The reversal of 31114000530 is 3500041113.

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

It is a Curzon number.

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 in 31 ways as a sum of consecutive naturals, for example, 1979016 + ... + 1994675.

It is an arithmetic number, because the mean of its divisors is an integer number (1341121050).

Almost surely, 2^31114000530 is an apocalyptic number.

31114000530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31114000530 is an abundant number, since it is smaller than the sum of its proper divisors (54717746670).

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

31114000530 is a wasteful number, since it uses less digits than its factorization.

31114000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973736 (or 3973730 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 31114000530 its reverse (3500041113), we get a palindrome (34614041643).

The spelling of 31114000530 in words is "thirty-one billion, one hundred fourteen million, five hundred thirty", and thus it is an aban number.