542181184223 has 32 divisors (see below), whose sum is σ = 647097216000. Its totient is φ = 453937472352.

The previous prime is 542181184211. The next prime is 542181184249. The reversal of 542181184223 is 322481181245.

It is not a de Polignac number, because 542181184223 - 2¹⁰ = 542181183199 is a prime.

It is a super-2 number, since 2×542181184223² (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 (542181184283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3091886 + ... + 3262532.

It is an arithmetic number, because the mean of its divisors is an integer number (20221788000).

Almost surely, 2^542181184223 is an apocalyptic number.

542181184223 is a deficient number, since it is larger than the sum of its proper divisors (104916031777).

542181184223 is a wasteful number, since it uses less digits than its factorization.

542181184223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170884 (or 170870 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The spelling of 542181184223 in words is "five hundred forty-two billion, one hundred eighty-one million, one hundred eighty-four thousand, two hundred twenty-three".