3122943243 has 32 divisors (see below), whose sum is σ = 4996263936. Its totient is φ = 1696435488.

The previous prime is 3122943223. The next prime is 3122943259. The reversal of 3122943243 is 3423492213.

It is not a de Polignac number, because 3122943243 - 2⁶ = 3122943179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122943203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58896 + ... + 98562.

It is an arithmetic number, because the mean of its divisors is an integer number (156133248).

Almost surely, 2^3122943243 is an apocalyptic number.

3122943243 is a deficient number, since it is larger than the sum of its proper divisors (1873320693).

3122943243 is a wasteful number, since it uses less digits than its factorization.

3122943243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863.

The product of its digits is 31104, while the sum is 33.

The square root of 3122943243 is about 55883.3002157174. The cubic root of 3122943243 is about 1461.6880523689.

The spelling of 3122943243 in words is "three billion, one hundred twenty-two million, nine hundred forty-three thousand, two hundred forty-three".