13110202031 has 4 divisors (see below), whose sum is σ = 13226221632. Its totient is φ = 12994182432.

The previous prime is 13110201997. The next prime is 13110202067. The reversal of 13110202031 is 13020201131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110202031 is a prime.

It is a super-2 number, since 2×13110202031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13110201997 and 13110202015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110202531) 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, 58009631 + ... + 58009856.

It is an arithmetic number, because the mean of its divisors is an integer number (3306555408).

Almost surely, 2^13110202031 is an apocalyptic number.

13110202031 is a deficient number, since it is larger than the sum of its proper divisors (116019601).

13110202031 is a wasteful number, since it uses less digits than its factorization.

13110202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116019600.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13110202031 its reverse (13020201131), we get a palindrome (26130403162).

The spelling of 13110202031 in words is "thirteen billion, one hundred ten million, two hundred two thousand, thirty-one".