3113131210123 has 4 divisors (see below), whose sum is σ = 3396143138328. Its totient is φ = 2830119281920.

The previous prime is 3113131210093. The next prime is 3113131210153. The reversal of 3113131210123 is 3210121313113.

3113131210123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3113131210093) and next prime (3113131210153).

It is a cyclic number.

It is not a de Polignac number, because 3113131210123 - 2²¹ = 3113129112971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113131210094 and 3113131210103.

It is not an unprimeable number, because it can be changed into a prime (3113131210153) 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, 141505964086 + ... + 141505964107.

It is an arithmetic number, because the mean of its divisors is an integer number (849035784582).

Almost surely, 2^{3113131210123} is an apocalyptic number.

3113131210123 is a deficient number, since it is larger than the sum of its proper divisors (283011928205).

3113131210123 is a wasteful number, since it uses less digits than its factorization.

3113131210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283011928204.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3113131210123 its reverse (3210121313113), we get a palindrome (6323252523236).

The spelling of 3113131210123 in words is "three trillion, one hundred thirteen billion, one hundred thirty-one million, two hundred ten thousand, one hundred twenty-three".