31994000302 has 16 divisors (see below), whose sum is σ = 52499664000. Its totient is φ = 14502214840.

The previous prime is 31994000279. The next prime is 31994000303. The reversal of 31994000302 is 20300049913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31994000303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017552 + ... + 2033347.

It is an arithmetic number, because the mean of its divisors is an integer number (3281229000).

Almost surely, 2^31994000302 is an apocalyptic number.

31994000302 is a deficient number, since it is larger than the sum of its proper divisors (20505663698).

31994000302 is a wasteful number, since it uses less digits than its factorization.

31994000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051271.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 31994000302 in words is "thirty-one billion, nine hundred ninety-four million, three hundred two", and thus it is an aban number.