3101313123 has 32 divisors (see below), whose sum is σ = 4905838080. Its totient is φ = 1931640480.

The previous prime is 3101313113. The next prime is 3101313199. The reversal of 3101313123 is 3213131013.

It is a happy number.

It is not a de Polignac number, because 3101313123 - 2⁵ = 3101313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3101313096 and 3101313105.

It is not an unprimeable number, because it can be changed into a prime (3101313113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31368 + ... + 84773.

It is an arithmetic number, because the mean of its divisors is an integer number (153307440).

Almost surely, 2^3101313123 is an apocalyptic number.

3101313123 is a deficient number, since it is larger than the sum of its proper divisors (1804524957).

3101313123 is a wasteful number, since it uses less digits than its factorization.

3101313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116216 (or 116210 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3101313123 is about 55689.4345724573. The cubic root of 3101313123 is about 1458.3055846461.

Adding to 3101313123 its reverse (3213131013), we get a palindrome (6314444136).

The spelling of 3101313123 in words is "three billion, one hundred one million, three hundred thirteen thousand, one hundred twenty-three".