2142319316 has 12 divisors (see below), whose sum is σ = 3752132832. Its totient is φ = 1070281368.

The previous prime is 2142319261. The next prime is 2142319321. The reversal of 2142319316 is 6139132412.

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, 214070 + ... + 223853.

It is an arithmetic number, because the mean of its divisors is an integer number (312677736).

Almost surely, 2^2142319316 is an apocalyptic number.

It is an amenable number.

2142319316 is a deficient number, since it is larger than the sum of its proper divisors (1609813516).

2142319316 is a wasteful number, since it uses less digits than its factorization.

2142319316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439150 (or 439148 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 2142319316 is about 46285.1954300725. The cubic root of 2142319316 is about 1289.1241206949.

The spelling of 2142319316 in words is "two billion, one hundred forty-two million, three hundred nineteen thousand, three hundred sixteen".