4542311223623 has 8 divisors (see below), whose sum is σ = 4589349899568. Its totient is φ = 4495276848384.

The previous prime is 4542311223599. The next prime is 4542311223643. The reversal of 4542311223623 is 3263221132454.

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

It is a cyclic number.

It is not a de Polignac number, because 4542311223623 - 2²⁰ = 4542310175047 is a prime.

It is a super-2 number, since 2×4542311223623² (a number of 26 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 (4542311223643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070165 + ... + 3198417.

It is an arithmetic number, because the mean of its divisors is an integer number (573668737446).

Almost surely, 2^{4542311223623} is an apocalyptic number.

4542311223623 is a deficient number, since it is larger than the sum of its proper divisors (47038675945).

4542311223623 is a wasteful number, since it uses less digits than its factorization.

4542311223623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150353.

The product of its digits is 207360, while the sum is 38.

The spelling of 4542311223623 in words is "four trillion, five hundred forty-two billion, three hundred eleven million, two hundred twenty-three thousand, six hundred twenty-three".