31952972342 has 8 divisors (see below), whose sum is σ = 48423576936. Its totient is φ = 15811780032.

The previous prime is 31952972327. The next prime is 31952972351. The reversal of 31952972342 is 24327925913.

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, 82352828 + ... + 82353215.

It is an arithmetic number, because the mean of its divisors is an integer number (6052947117).

Almost surely, 2^31952972342 is an apocalyptic number.

31952972342 is a deficient number, since it is larger than the sum of its proper divisors (16470604594).

31952972342 is a wasteful number, since it uses less digits than its factorization.

31952972342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164706142.

The product of its digits is 816480, while the sum is 47.

The spelling of 31952972342 in words is "thirty-one billion, nine hundred fifty-two million, nine hundred seventy-two thousand, three hundred forty-two".