542326423 has 2 divisors, whose sum is σ = 542326424. Its totient is φ = 542326422.

The previous prime is 542326387. The next prime is 542326439. The reversal of 542326423 is 324623245.

542326423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542326423 - 2²¹ = 540229271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542326483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271163211 + 271163212.

It is an arithmetic number, because the mean of its divisors is an integer number (271163212).

Almost surely, 2^542326423 is an apocalyptic number.

542326423 is a deficient number, since it is larger than the sum of its proper divisors (1).

542326423 is an equidigital number, since it uses as much as digits as its factorization.

542326423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 542326423 is about 23287.9029326387. The cubic root of 542326423 is about 815.4930325050.

Adding to 542326423 its reverse (324623245), we get a palindrome (866949668).

The spelling of 542326423 in words is "five hundred forty-two million, three hundred twenty-six thousand, four hundred twenty-three".