13233333023 has 4 divisors (see below), whose sum is σ = 13245055440. Its totient is φ = 13221610608.

The previous prime is 13233332989. The next prime is 13233333049. The reversal of 13233333023 is 32033333231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32033333231 = 37 ⋅865765763.

It is a cyclic number.

It is not a de Polignac number, because 13233333023 - 2²² = 13229138719 is a prime.

It is a super-2 number, since 2×13233333023² (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 = 13233332983 and 13233333001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233333053) 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, 5859515 + ... + 5861772.

It is an arithmetic number, because the mean of its divisors is an integer number (3311263860).

Almost surely, 2^13233333023 is an apocalyptic number.

13233333023 is a deficient number, since it is larger than the sum of its proper divisors (11722417).

13233333023 is a wasteful number, since it uses less digits than its factorization.

13233333023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722416.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 13233333023 its reverse (32033333231), we get a palindrome (45266666254).

The spelling of 13233333023 in words is "thirteen billion, two hundred thirty-three million, three hundred thirty-three thousand, twenty-three".