542216023 has 8 divisors (see below), whose sum is σ = 553745808. Its totient is φ = 530734464.

The previous prime is 542216011. The next prime is 542216033. The reversal of 542216023 is 320612245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542216023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542216033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11136 + ... + 34762.

It is an arithmetic number, because the mean of its divisors is an integer number (69218226).

Almost surely, 2^542216023 is an apocalyptic number.

542216023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

542216023 is a deficient number, since it is larger than the sum of its proper divisors (11529785).

542216023 is a wasteful number, since it uses less digits than its factorization.

542216023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 542216023 is about 23285.5324826382. The cubic root of 542216023 is about 815.4376928076.

Adding to 542216023 its reverse (320612245), we get a palindrome (862828268).

The spelling of 542216023 in words is "five hundred forty-two million, two hundred sixteen thousand, twenty-three".