23421423359 has 2 divisors, whose sum is σ = 23421423360. Its totient is φ = 23421423358.

The previous prime is 23421423283. The next prime is 23421423371. The reversal of 23421423359 is 95332412432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23421423359 - 2¹⁶ = 23421357823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23421423559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11710711679 + 11710711680.

It is an arithmetic number, because the mean of its divisors is an integer number (11710711680).

Almost surely, 2^23421423359 is an apocalyptic number.

23421423359 is a deficient number, since it is larger than the sum of its proper divisors (1).

23421423359 is an equidigital number, since it uses as much as digits as its factorization.

23421423359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

The spelling of 23421423359 in words is "twenty-three billion, four hundred twenty-one million, four hundred twenty-three thousand, three hundred fifty-nine".