3113123313212 has 24 divisors (see below), whose sum is σ = 5964385743792. Its totient is φ = 1410020259200.

The previous prime is 3113123313203. The next prime is 3113123313217. The reversal of 3113123313212 is 2123133213113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113123313217) 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, 125882303 + ... + 125907030.

It is an arithmetic number, because the mean of its divisors is an integer number (248516072658).

Almost surely, 2^{3113123313212} is an apocalyptic number.

It is an amenable number.

3113123313212 is a deficient number, since it is larger than the sum of its proper divisors (2851262430580).

3113123313212 is a wasteful number, since it uses less digits than its factorization.

3113123313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251789629 (or 251789627 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 3113123313212 its reverse (2123133213113), we get a palindrome (5236256526325).

The spelling of 3113123313212 in words is "three trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred twelve".