13313110231 has 4 divisors (see below), whose sum is σ = 13316191312. Its totient is φ = 13310029152.

The previous prime is 13313110211. The next prime is 13313110271. The reversal of 13313110231 is 13201131331.

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

It is a cyclic number.

It is not a de Polignac number, because 13313110231 - 2¹¹ = 13313108183 is a prime.

It is a super-2 number, since 2×13313110231² (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 = 13313110199 and 13313110208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313110201) 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, 1534050 + ... + 1542703.

It is an arithmetic number, because the mean of its divisors is an integer number (3329047828).

Almost surely, 2^13313110231 is an apocalyptic number.

13313110231 is a deficient number, since it is larger than the sum of its proper divisors (3081081).

13313110231 is an equidigital number, since it uses as much as digits as its factorization.

13313110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081080.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13313110231 its reverse (13201131331), we get a palindrome (26514241562).

The spelling of 13313110231 in words is "thirteen billion, three hundred thirteen million, one hundred ten thousand, two hundred thirty-one".