3131330122 has 8 divisors (see below), whose sum is σ = 4699046916. Its totient is φ = 1564981152.

The previous prime is 3131330107. The next prime is 3131330123. The reversal of 3131330122 is 2210331313.

It can be written as a sum of positive squares in 2 ways, for example, as 2884871521 + 246458601 = 53711^2 + 15699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3131330122.

It is not an unprimeable number, because it can be changed into a prime (3131330123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336213 + ... + 345400.

Almost surely, 2^3131330122 is an apocalyptic number.

3131330122 is a deficient number, since it is larger than the sum of its proper divisors (1567716794).

3131330122 is a wasteful number, since it uses less digits than its factorization.

3131330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683912.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3131330122 is about 55958.2891268130. The cubic root of 3131330122 is about 1462.9953707213.

Adding to 3131330122 its reverse (2210331313), we get a palindrome (5341661435).

The spelling of 3131330122 in words is "three billion, one hundred thirty-one million, three hundred thirty thousand, one hundred twenty-two".