31014142484 has 36 divisors (see below), whose sum is σ = 60021388224. Its totient is φ = 14009647392.

The previous prime is 31014142477. The next prime is 31014142487. The reversal of 31014142484 is 48424141013.

It is a self number, because there is not a number n which added to its sum of digits gives 31014142484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31014142487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456302 + ... + 519845.

It is an arithmetic number, because the mean of its divisors is an integer number (1667260784).

Almost surely, 2^31014142484 is an apocalyptic number.

It is an amenable number.

31014142484 is a deficient number, since it is larger than the sum of its proper divisors (29007245740).

31014142484 is a wasteful number, since it uses less digits than its factorization.

31014142484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976224 (or 976209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 31014142484 its reverse (48424141013), we get a palindrome (79438283497).

The spelling of 31014142484 in words is "thirty-one billion, fourteen million, one hundred forty-two thousand, four hundred eighty-four".