31343013302 has 8 divisors (see below), whose sum is σ = 47142626016. Its totient is φ = 15628804632.

The previous prime is 31343013253. The next prime is 31343013337. The reversal of 31343013302 is 20331034313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21350093 + ... + 21351560.

It is an arithmetic number, because the mean of its divisors is an integer number (5892828252).

Almost surely, 2^31343013302 is an apocalyptic number.

31343013302 is a deficient number, since it is larger than the sum of its proper divisors (15799612714).

31343013302 is a wasteful number, since it uses less digits than its factorization.

31343013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42702022.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31343013302 its reverse (20331034313), we get a palindrome (51674047615).

The spelling of 31343013302 in words is "thirty-one billion, three hundred forty-three million, thirteen thousand, three hundred two".