542023233543 has 12 divisors (see below), whose sum is σ = 854097216648. Its totient is φ = 328498929360.

The previous prime is 542023233529. The next prime is 542023233593. The reversal of 542023233543 is 345332320245.

It is a happy number.

542023233543 is a `hidden beast` number, since 54 + 2 + 0 + 2 + 32 + 33 + 543 = 666.

It is not a de Polignac number, because 542023233543 - 2¹⁰ = 542023232519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542023233498 and 542023233507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542023233593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2737490980 + ... + 2737491177.

It is an arithmetic number, because the mean of its divisors is an integer number (71174768054).

Almost surely, 2^542023233543 is an apocalyptic number.

542023233543 is a deficient number, since it is larger than the sum of its proper divisors (312073983105).

542023233543 is a wasteful number, since it uses less digits than its factorization.

542023233543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474982174 (or 5474982171 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 542023233543 its reverse (345332320245), we get a palindrome (887355553788).

The spelling of 542023233543 in words is "five hundred forty-two billion, twenty-three million, two hundred thirty-three thousand, five hundred forty-three".