542562330231 has 48 divisors (see below), whose sum is σ = 817438003200. Its totient is φ = 346457200320.

The previous prime is 542562330221. The next prime is 542562330253. The reversal of 542562330231 is 132033265245.

542562330231 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 623 + 3 + 0 + 23 + 1 = 666.

It is not a de Polignac number, because 542562330231 - 2⁹ = 542562329719 is a prime.

It is a super-2 number, since 2×542562330231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542562330221) 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 47 ways as a sum of consecutive naturals, for example, 16131370 + ... + 16164968.

It is an arithmetic number, because the mean of its divisors is an integer number (17029958400).

Almost surely, 2^542562330231 is an apocalyptic number.

542562330231 is a deficient number, since it is larger than the sum of its proper divisors (274875672969).

542562330231 is a wasteful number, since it uses less digits than its factorization.

542562330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34396 (or 34393 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 542562330231 its reverse (132033265245), we get a palindrome (674595595476).

The spelling of 542562330231 in words is "five hundred forty-two billion, five hundred sixty-two million, three hundred thirty thousand, two hundred thirty-one".