3131663334 has 16 divisors (see below), whose sum is σ = 6592975680. Its totient is φ = 988946280.

The previous prime is 3131663329. The next prime is 3131663341. The reversal of 3131663334 is 4333661313.

It is a junction number, because it is equal to n+sod(n) for n = 3131663295 and 3131663304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13735252 + ... + 13735479.

It is an arithmetic number, because the mean of its divisors is an integer number (412060980).

Almost surely, 2^3131663334 is an apocalyptic number.

3131663334 is an abundant number, since it is smaller than the sum of its proper divisors (3461312346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131663334 is a wasteful number, since it uses less digits than its factorization.

3131663334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27470755.

The product of its digits is 34992, while the sum is 33.

The square root of 3131663334 is about 55961.2663723758. The cubic root of 3131663334 is about 1463.0472624418.

The spelling of 3131663334 in words is "three billion, one hundred thirty-one million, six hundred sixty-three thousand, three hundred thirty-four".