3112321123 has 8 divisors (see below), whose sum is σ = 3196551600. Its totient is φ = 3028629408.

The previous prime is 3112321097. The next prime is 3112321127. The reversal of 3112321123 is 3211232113.

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

It is a cyclic number.

It is not a de Polignac number, because 3112321123 - 2²¹ = 3110223971 is a prime.

It is a super-2 number, since 2×3112321123² = 19373085545343962258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112321123.

It is not an unprimeable number, because it can be changed into a prime (3112321127) 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, 122968 + ... + 146101.

It is an arithmetic number, because the mean of its divisors is an integer number (399568950).

Almost surely, 2^3112321123 is an apocalyptic number.

3112321123 is a deficient number, since it is larger than the sum of its proper divisors (84230477).

3112321123 is a wasteful number, since it uses less digits than its factorization.

3112321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269381.

The product of its digits is 216, while the sum is 19.

The square root of 3112321123 is about 55788.1808540124. The cubic root of 3112321123 is about 1460.0289484158.

Adding to 3112321123 its reverse (3211232113), we get a palindrome (6323553236).

The spelling of 3112321123 in words is "three billion, one hundred twelve million, three hundred twenty-one thousand, one hundred twenty-three".