3112131002123 has 16 divisors (see below), whose sum is σ = 3666012082656. Its totient is φ = 2604576867840.

The previous prime is 3112131002059. The next prime is 3112131002153. The reversal of 3112131002123 is 3212001312113.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3112131002123 - 2⁶ = 3112131002059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3112131002095 and 3112131002104.

It is not an unprimeable number, because it can be changed into a prime (3112131002153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29119790 + ... + 29226467.

It is an arithmetic number, because the mean of its divisors is an integer number (229125755166).

Almost surely, 2^{3112131002123} is an apocalyptic number.

3112131002123 is a deficient number, since it is larger than the sum of its proper divisors (553881080533).

3112131002123 is a wasteful number, since it uses less digits than its factorization.

3112131002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58346654.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3112131002123 its reverse (3212001312113), we get a palindrome (6324132314236).

The spelling of 3112131002123 in words is "three trillion, one hundred twelve billion, one hundred thirty-one million, two thousand, one hundred twenty-three".