13323100231 has 4 divisors (see below), whose sum is σ = 15226400272. Its totient is φ = 11419800192.

The previous prime is 13323100223. The next prime is 13323100261. The reversal of 13323100231 is 13200132331.

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 13323100231 - 2³ = 13323100223 is a prime.

It is a super-2 number, since 2×13323100231² (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 = 13323100199 and 13323100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323100201) 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, 951650010 + ... + 951650023.

It is an arithmetic number, because the mean of its divisors is an integer number (3806600068).

Almost surely, 2^13323100231 is an apocalyptic number.

13323100231 is a deficient number, since it is larger than the sum of its proper divisors (1903300041).

13323100231 is an equidigital number, since it uses as much as digits as its factorization.

13323100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903300040.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13323100231 its reverse (13200132331), we get a palindrome (26523232562).

The spelling of 13323100231 in words is "thirteen billion, three hundred twenty-three million, one hundred thousand, two hundred thirty-one".