542214246331 has 4 divisors (see below), whose sum is σ = 542219093464. Its totient is φ = 542209399200.

The previous prime is 542214246323. The next prime is 542214246337. The reversal of 542214246331 is 133642412245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542214246331 - 2³ = 542214246323 is a prime.

It is a super-2 number, since 2×542214246331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542214246337) 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, 2251710 + ... + 2480851.

It is an arithmetic number, because the mean of its divisors is an integer number (135554773366).

Almost surely, 2^542214246331 is an apocalyptic number.

542214246331 is a deficient number, since it is larger than the sum of its proper divisors (4847133).

542214246331 is a wasteful number, since it uses less digits than its factorization.

542214246331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847132.

The product of its digits is 138240, while the sum is 37.

Adding to 542214246331 its reverse (133642412245), we get a palindrome (675856658576).

The spelling of 542214246331 in words is "five hundred forty-two billion, two hundred fourteen million, two hundred forty-six thousand, three hundred thirty-one".