31032014 has 16 divisors (see below), whose sum is σ = 52309152. Its totient is φ = 13699488.

The previous prime is 31031989. The next prime is 31032017. The reversal of 31032014 is 41023013.

It is a self number, because there is not a number n which added to its sum of digits gives 31032014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25349 + ... + 26544.

It is an arithmetic number, because the mean of its divisors is an integer number (3269322).

Almost surely, 2^31032014 is an apocalyptic number.

31032014 is a deficient number, since it is larger than the sum of its proper divisors (21277138).

31032014 is a wasteful number, since it uses less digits than its factorization.

31032014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51931.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 31032014 is about 5570.6385630375. The cubic root of 31032014 is about 314.2461658422.

Adding to 31032014 its reverse (41023013), we get a palindrome (72055027).

Subtracting 31032014 from its reverse (41023013), we obtain a palindrome (9990999).

The spelling of 31032014 in words is "thirty-one million, thirty-two thousand, fourteen".