13110022031 has 4 divisors (see below), whose sum is σ = 13110473712. Its totient is φ = 13109570352.

The previous prime is 13110022007. The next prime is 13110022061. The reversal of 13110022031 is 13022001131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13022001131 = 2521 ⋅5165411.

It is a cyclic number.

It is not a de Polignac number, because 13110022031 - 2²⁶ = 13042913167 is a prime.

It is a super-2 number, since 2×13110022031² (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 = 13110021997 and 13110022015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179075 + ... + 241428.

It is an arithmetic number, because the mean of its divisors is an integer number (3277618428).

Almost surely, 2^13110022031 is an apocalyptic number.

13110022031 is a deficient number, since it is larger than the sum of its proper divisors (451681).

13110022031 is an equidigital number, since it uses as much as digits as its factorization.

13110022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451680.

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

Adding to 13110022031 its reverse (13022001131), we get a palindrome (26132023162).

The spelling of 13110022031 in words is "thirteen billion, one hundred ten million, twenty-two thousand, thirty-one".