234334421023 has 2 divisors, whose sum is σ = 234334421024. Its totient is φ = 234334421022.

The previous prime is 234334420997. The next prime is 234334421029. The reversal of 234334421023 is 320124433432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234334421023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234334421029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117167210511 + 117167210512.

It is an arithmetic number, because the mean of its divisors is an integer number (117167210512).

Almost surely, 2^234334421023 is an apocalyptic number.

234334421023 is a deficient number, since it is larger than the sum of its proper divisors (1).

234334421023 is an equidigital number, since it uses as much as digits as its factorization.

234334421023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 234334421023 its reverse (320124433432), we get a palindrome (554458854455).

The spelling of 234334421023 in words is "two hundred thirty-four billion, three hundred thirty-four million, four hundred twenty-one thousand, twenty-three".