542523313043 has 4 divisors (see below), whose sum is σ = 542524793088. Its totient is φ = 542521833000.

The previous prime is 542523312973. The next prime is 542523313049. The reversal of 542523313043 is 340313325245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 340313325245 = 5 ⋅68062665049.

It is a cyclic number.

It is not a de Polignac number, because 542523313043 - 2¹⁶ = 542523247507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542523312994 and 542523313012.

It is not an unprimeable number, because it can be changed into a prime (542523313049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262793 + ... + 1074293.

It is an arithmetic number, because the mean of its divisors is an integer number (135631198272).

Almost surely, 2^542523313043 is an apocalyptic number.

542523313043 is a deficient number, since it is larger than the sum of its proper divisors (1480045).

542523313043 is an equidigital number, since it uses as much as digits as its factorization.

542523313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480044.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 542523313043 its reverse (340313325245), we get a palindrome (882836638288).

The spelling of 542523313043 in words is "five hundred forty-two billion, five hundred twenty-three million, three hundred thirteen thousand, forty-three".