3131122234 has 16 divisors (see below), whose sum is σ = 4887122688. Its totient is φ = 1503338512.

The previous prime is 3131122231. The next prime is 3131122243. The reversal of 3131122234 is 4322211313.

It is not an unprimeable number, because it can be changed into a prime (3131122231) 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, 309262 + ... + 319225.

It is an arithmetic number, because the mean of its divisors is an integer number (305445168).

Almost surely, 2^3131122234 is an apocalyptic number.

3131122234 is a deficient number, since it is larger than the sum of its proper divisors (1756000454).

3131122234 is a wasteful number, since it uses less digits than its factorization.

3131122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628589.

The product of its digits is 864, while the sum is 22.

The square root of 3131122234 is about 55956.4315695703. The cubic root of 3131122234 is about 1462.9629940740.

Adding to 3131122234 its reverse (4322211313), we get a palindrome (7453333547).

The spelling of 3131122234 in words is "three billion, one hundred thirty-one million, one hundred twenty-two thousand, two hundred thirty-four".