23133033343 has 4 divisors (see below), whose sum is σ = 26437752400. Its totient is φ = 19828314288.

The previous prime is 23133033337. The next prime is 23133033361. The reversal of 23133033343 is 34333033132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23133033343 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 (23133033323) 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, 1652359518 + ... + 1652359531.

It is an arithmetic number, because the mean of its divisors is an integer number (6609438100).

Almost surely, 2^23133033343 is an apocalyptic number.

23133033343 is a deficient number, since it is larger than the sum of its proper divisors (3304719057).

23133033343 is an equidigital number, since it uses as much as digits as its factorization.

23133033343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304719056.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 23133033343 its reverse (34333033132), we get a palindrome (57466066475).

The spelling of 23133033343 in words is "twenty-three billion, one hundred thirty-three million, thirty-three thousand, three hundred forty-three".