4542423165123 has 8 divisors (see below), whose sum is σ = 6065510403408. Its totient is φ = 3023809018464.

The previous prime is 4542423165121. The next prime is 4542423165127. The reversal of 4542423165123 is 3215613242454.

4542423165123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4542423165123 - 2¹ = 4542423165121 is a prime.

It is a super-2 number, since 2×4542423165123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4542423165121) 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, 1118270536 + ... + 1118274597.

It is an arithmetic number, because the mean of its divisors is an integer number (758188800426).

Almost surely, 2^{4542423165123} is an apocalyptic number.

4542423165123 is a deficient number, since it is larger than the sum of its proper divisors (1523087238285).

4542423165123 is a wasteful number, since it uses less digits than its factorization.

4542423165123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236545813.

The product of its digits is 691200, while the sum is 42.

The spelling of 4542423165123 in words is "four trillion, five hundred forty-two billion, four hundred twenty-three million, one hundred sixty-five thousand, one hundred twenty-three".