3103031013 has 8 divisors (see below), whose sum is σ = 4183862400. Its totient is φ = 2045443488.

The previous prime is 3103030991. The next prime is 3103031023. The reversal of 3103031013 is 3101303013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3103031013 - 2⁶ = 3103030949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103030983 and 3103031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103031023) 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, 5810653 + ... + 5811186.

It is an arithmetic number, because the mean of its divisors is an integer number (522982800).

Almost surely, 2^3103031013 is an apocalyptic number.

It is an amenable number.

3103031013 is a deficient number, since it is larger than the sum of its proper divisors (1080831387).

3103031013 is a wasteful number, since it uses less digits than its factorization.

3103031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11621931.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3103031013 is about 55704.8562784251. The cubic root of 3103031013 is about 1458.5747981544.

Adding to 3103031013 its reverse (3101303013), we get a palindrome (6204334026).

Subtracting from 3103031013 its reverse (3101303013), we obtain a cube (1728000 = 120³).

The spelling of 3103031013 in words is "three billion, one hundred three million, thirty-one thousand, thirteen".