542353530231 has 6 divisors (see below), whose sum is σ = 783399543680. Its totient is φ = 361569020148.

The previous prime is 542353530221. The next prime is 542353530269. The reversal of 542353530231 is 132035353245.

542353530231 is a `hidden beast` number, since 5 + 42 + 3 + 53 + 530 + 2 + 31 = 666.

It is not a de Polignac number, because 542353530231 - 2¹¹ = 542353528183 is a prime.

It is a super-2 number, since 2×542353530231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542353530221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30130751671 + ... + 30130751688.

Almost surely, 2^542353530231 is an apocalyptic number.

542353530231 is a deficient number, since it is larger than the sum of its proper divisors (241046013449).

542353530231 is a wasteful number, since it uses less digits than its factorization.

542353530231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60261503365 (or 60261503362 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 542353530231 its reverse (132035353245), we get a palindrome (674388883476).

The spelling of 542353530231 in words is "five hundred forty-two billion, three hundred fifty-three million, five hundred thirty thousand, two hundred thirty-one".