13333121223 has 16 divisors (see below), whose sum is σ = 17944987776. Its totient is φ = 8805345120.

The previous prime is 13333121189. The next prime is 13333121251. The reversal of 13333121223 is 32212133331.

It is not a de Polignac number, because 13333121223 - 2⁶ = 13333121159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13333121193 and 13333121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113140 + ... + 198662.

It is an arithmetic number, because the mean of its divisors is an integer number (1121561736).

Almost surely, 2^13333121223 is an apocalyptic number.

13333121223 is a deficient number, since it is larger than the sum of its proper divisors (4611866553).

13333121223 is a wasteful number, since it uses less digits than its factorization.

13333121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86014.

The product of its digits is 1944, while the sum is 24.

Adding to 13333121223 its reverse (32212133331), we get a palindrome (45545254554).

The spelling of 13333121223 in words is "thirteen billion, three hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty-three".