31676143234 has 8 divisors (see below), whose sum is σ = 47542894668. Its totient is φ = 15828511680.

The previous prime is 31676143211. The next prime is 31676143241. The reversal of 31676143234 is 43234167613.

It can be written as a sum of positive squares in 2 ways, for example, as 28629655209 + 3046488025 = 169203^2 + 55195^2 .

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

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, 4775827 + ... + 4782454.

Almost surely, 2^31676143234 is an apocalyptic number.

31676143234 is a deficient number, since it is larger than the sum of its proper divisors (15866751434).

31676143234 is a wasteful number, since it uses less digits than its factorization.

31676143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559940.

The product of its digits is 217728, while the sum is 40.

The spelling of 31676143234 in words is "thirty-one billion, six hundred seventy-six million, one hundred forty-three thousand, two hundred thirty-four".