42232122323423 has 2 divisors, whose sum is σ = 42232122323424. Its totient is φ = 42232122323422.

The previous prime is 42232122323323. The next prime is 42232122323473. The reversal of 42232122323423 is 32432322123224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42232122323423 - 2¹² = 42232122319327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42232122323473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116061161711 + 21116061161712.

It is an arithmetic number, because the mean of its divisors is an integer number (21116061161712).

Almost surely, 2^{42232122323423} is an apocalyptic number.

42232122323423 is a deficient number, since it is larger than the sum of its proper divisors (1).

42232122323423 is an equidigital number, since it uses as much as digits as its factorization.

42232122323423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 35.

Adding to 42232122323423 its reverse (32432322123224), we get a palindrome (74664444446647).

The spelling of 42232122323423 in words is "forty-two trillion, two hundred thirty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, four hundred twenty-three".