542032305331 has 16 divisors (see below), whose sum is σ = 594809980128. Its totient is φ = 489845171200.

The previous prime is 542032305323. The next prime is 542032305341. The reversal of 542032305331 is 133503230245.

It is not a de Polignac number, because 542032305331 - 2³ = 542032305323 is a prime.

It is a super-2 number, since 2×542032305331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542032305293 and 542032305302.

It is not an unprimeable number, because it can be changed into a prime (542032305341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409991 + ... + 1752751.

It is an arithmetic number, because the mean of its divisors is an integer number (37175623758).

Almost surely, 2^542032305331 is an apocalyptic number.

542032305331 is a deficient number, since it is larger than the sum of its proper divisors (52777674797).

542032305331 is a wasteful number, since it uses less digits than its factorization.

542032305331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343622.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 542032305331 its reverse (133503230245), we get a palindrome (675535535576).

The spelling of 542032305331 in words is "five hundred forty-two billion, thirty-two million, three hundred five thousand, three hundred thirty-one".