542435232223 has 2 divisors, whose sum is σ = 542435232224. Its totient is φ = 542435232222.

The previous prime is 542435232179. The next prime is 542435232319. The reversal of 542435232223 is 322232534245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542435232223 - 2¹⁷ = 542435101151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542435202223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271217616111 + 271217616112.

It is an arithmetic number, because the mean of its divisors is an integer number (271217616112).

Almost surely, 2^542435232223 is an apocalyptic number.

542435232223 is a deficient number, since it is larger than the sum of its proper divisors (1).

542435232223 is an equidigital number, since it uses as much as digits as its factorization.

542435232223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 37.

Adding to 542435232223 its reverse (322232534245), we get a palindrome (864667766468).

The spelling of 542435232223 in words is "five hundred forty-two billion, four hundred thirty-five million, two hundred thirty-two thousand, two hundred twenty-three".