31966334141 has 8 divisors (see below), whose sum is σ = 38455740480. Its totient is φ = 25957624608.

The previous prime is 31966334137. The next prime is 31966334171. The reversal of 31966334141 is 14143366913.

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

It is a cyclic number.

It is not a de Polignac number, because 31966334141 - 2² = 31966334137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31966334171) 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, 120174056 + ... + 120174321.

It is an arithmetic number, because the mean of its divisors is an integer number (4806967560).

Almost surely, 2^31966334141 is an apocalyptic number.

It is an amenable number.

31966334141 is a deficient number, since it is larger than the sum of its proper divisors (6489406339).

31966334141 is a wasteful number, since it uses less digits than its factorization.

31966334141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240348403.

The product of its digits is 139968, while the sum is 41.

The spelling of 31966334141 in words is "thirty-one billion, nine hundred sixty-six million, three hundred thirty-four thousand, one hundred forty-one".