3131134322 has 4 divisors (see below), whose sum is σ = 4696701486. Its totient is φ = 1565567160.

The previous prime is 3131134309. The next prime is 3131134373. The reversal of 3131134322 is 2234311313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1799541241 + 1331593081 = 42421^2 + 36491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782783579 + ... + 782783582.

Almost surely, 2^3131134322 is an apocalyptic number.

3131134322 is a deficient number, since it is larger than the sum of its proper divisors (1565567164).

3131134322 is a wasteful number, since it uses less digits than its factorization.

3131134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565567163.

The product of its digits is 1296, while the sum is 23.

The square root of 3131134322 is about 55956.5395820721. The cubic root of 3131134322 is about 1462.9648767083.

Adding to 3131134322 its reverse (2234311313), we get a palindrome (5365445635).

The spelling of 3131134322 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred twenty-two".