2023123433321 has 4 divisors (see below), whose sum is σ = 2024072812944. Its totient is φ = 2022174053700.

The previous prime is 2023123433299. The next prime is 2023123433323. The reversal of 2023123433321 is 1233343213202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023123433321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023123433323) 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, 474686615 + ... + 474690876.

It is an arithmetic number, because the mean of its divisors is an integer number (506018203236).

Almost surely, 2^{2023123433321} is an apocalyptic number.

It is an amenable number.

2023123433321 is a deficient number, since it is larger than the sum of its proper divisors (949379623).

2023123433321 is an equidigital number, since it uses as much as digits as its factorization.

2023123433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949379622.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2023123433321 its reverse (1233343213202), we get a palindrome (3256466646523).

The spelling of 2023123433321 in words is "two trillion, twenty-three billion, one hundred twenty-three million, four hundred thirty-three thousand, three hundred twenty-one".