3123322312 has 32 divisors (see below), whose sum is σ = 6424336800. Its totient is φ = 1411753600.

The previous prime is 3123322291. The next prime is 3123322439. The reversal of 3123322312 is 2132233213.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83389 + ... + 114892.

It is an arithmetic number, because the mean of its divisors is an integer number (200760525).

Almost surely, 2^3123322312 is an apocalyptic number.

It is an amenable number.

3123322312 is an abundant number, since it is smaller than the sum of its proper divisors (3301014488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123322312 is a wasteful number, since it uses less digits than its factorization.

3123322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198477 (or 198473 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 3123322312 is about 55886.6917253115. The cubic root of 3123322312 is about 1461.7471908342.

Adding to 3123322312 its reverse (2132233213), we get a palindrome (5255555525).

The spelling of 3123322312 in words is "three billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred twelve".