13333320023 has 4 divisors (see below), whose sum is σ = 13354930560. Its totient is φ = 13311709488.

The previous prime is 13333320019. The next prime is 13333320029. The reversal of 13333320023 is 32002333331.

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 13333320023 - 2² = 13333320019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333320029) 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, 10804343 + ... + 10805576.

It is an arithmetic number, because the mean of its divisors is an integer number (3338732640).

Almost surely, 2^13333320023 is an apocalyptic number.

13333320023 is a deficient number, since it is larger than the sum of its proper divisors (21610537).

13333320023 is an equidigital number, since it uses as much as digits as its factorization.

13333320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21610536.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 13333320023 its reverse (32002333331), we get a palindrome (45335653354).

The spelling of 13333320023 in words is "thirteen billion, three hundred thirty-three million, three hundred twenty thousand, twenty-three".