23341345421 has 4 divisors (see below), whose sum is σ = 23348424000. Its totient is φ = 23334266844.

The previous prime is 23341345411. The next prime is 23341345429. The reversal of 23341345421 is 12454314332.

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 23341345421 - 2³⁰ = 22267603597 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 (23341345429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534341 + ... + 3540938.

It is an arithmetic number, because the mean of its divisors is an integer number (5837106000).

Almost surely, 2^23341345421 is an apocalyptic number.

It is an amenable number.

23341345421 is a deficient number, since it is larger than the sum of its proper divisors (7078579).

23341345421 is an equidigital number, since it uses as much as digits as its factorization.

23341345421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078578.

The product of its digits is 34560, while the sum is 32.

Adding to 23341345421 its reverse (12454314332), we get a palindrome (35795659753).

The spelling of 23341345421 in words is "twenty-three billion, three hundred forty-one million, three hundred forty-five thousand, four hundred twenty-one".