22233020423 has 2 divisors, whose sum is σ = 22233020424. Its totient is φ = 22233020422.

The previous prime is 22233020413. The next prime is 22233020489. The reversal of 22233020423 is 32402033222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22233020423 - 2⁸ = 22233020167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22233020413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116510211 + 11116510212.

It is an arithmetic number, because the mean of its divisors is an integer number (11116510212).

Almost surely, 2^22233020423 is an apocalyptic number.

22233020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233020423 is an equidigital number, since it uses as much as digits as its factorization.

22233020423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22233020423 its reverse (32402033222), we get a palindrome (54635053645).

The spelling of 22233020423 in words is "twenty-two billion, two hundred thirty-three million, twenty thousand, four hundred twenty-three".