23345141321 has 4 divisors (see below), whose sum is σ = 23346434832. Its totient is φ = 23343847812.

The previous prime is 23345141311. The next prime is 23345141363. The reversal of 23345141321 is 12314154332.

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 not a de Polignac number, because 23345141321 - 2¹⁰ = 23345140297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23345141311) 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, 619295 + ... + 655908.

It is an arithmetic number, because the mean of its divisors is an integer number (5836608708).

Almost surely, 2^23345141321 is an apocalyptic number.

It is an amenable number.

23345141321 is a deficient number, since it is larger than the sum of its proper divisors (1293511).

23345141321 is a wasteful number, since it uses less digits than its factorization.

23345141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293510.

The product of its digits is 8640, while the sum is 29.

Adding to 23345141321 its reverse (12314154332), we get a palindrome (35659295653).

The spelling of 23345141321 in words is "twenty-three billion, three hundred forty-five million, one hundred forty-one thousand, three hundred twenty-one".