2971431332 has 12 divisors (see below), whose sum is σ = 5202635760. Its totient is φ = 1484963976.

The previous prime is 2971431317. The next prime is 2971431367. The reversal of 2971431332 is 2331341792.

It is a junction number, because it is equal to n+sod(n) for n = 2971431292 and 2971431301.

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, 178982 + ... + 194877.

It is an arithmetic number, because the mean of its divisors is an integer number (433552980).

Almost surely, 2^2971431332 is an apocalyptic number.

It is an amenable number.

2971431332 is a deficient number, since it is larger than the sum of its proper divisors (2231204428).

2971431332 is a wasteful number, since it uses less digits than its factorization.

2971431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375850 (or 375848 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 2971431332 is about 54510.8368308541. The cubic root of 2971431332 is about 1437.6568329152.

The spelling of 2971431332 in words is "two billion, nine hundred seventy-one million, four hundred thirty-one thousand, three hundred thirty-two".