3101312013 has 32 divisors (see below), whose sum is σ = 4414390272. Its totient is φ = 1933588800.

The previous prime is 3101311999. The next prime is 3101312047. The reversal of 3101312013 is 3102131013.

It is not a de Polignac number, because 3101312013 - 2⁹ = 3101311501 is a prime.

It is a super-2 number, since 2×3101312013² = 19236272403956224338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3101311983 and 3101312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101312713) 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, 325548 + ... + 334938.

It is an arithmetic number, because the mean of its divisors is an integer number (137949696).

Almost surely, 2^3101312013 is an apocalyptic number.

It is an amenable number.

3101312013 is a deficient number, since it is larger than the sum of its proper divisors (1313078259).

3101312013 is a wasteful number, since it uses less digits than its factorization.

3101312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3101312013 is about 55689.4246064726. The cubic root of 3101312013 is about 1458.3054106639.

Adding to 3101312013 its reverse (3102131013), we get a palindrome (6203443026).

The spelling of 3101312013 in words is "three billion, one hundred one million, three hundred twelve thousand, thirteen".