542315203 has 2 divisors, whose sum is σ = 542315204. Its totient is φ = 542315202.

The previous prime is 542315201. The next prime is 542315227. The reversal of 542315203 is 302513245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542315203 - 2¹ = 542315201 is a prime.

Together with 542315201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (542315201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271157601 + 271157602.

It is an arithmetic number, because the mean of its divisors is an integer number (271157602).

Almost surely, 2^542315203 is an apocalyptic number.

542315203 is a deficient number, since it is larger than the sum of its proper divisors (1).

542315203 is an equidigital number, since it uses as much as digits as its factorization.

542315203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542315203 is about 23287.6620337895. The cubic root of 542315203 is about 815.4874086504.

Adding to 542315203 its reverse (302513245), we get a palindrome (844828448).

The spelling of 542315203 in words is "five hundred forty-two million, three hundred fifteen thousand, two hundred three".