4223373642187 has 16 divisors (see below), whose sum is σ = 5080821603840. Its totient is φ = 3429458250048.

The previous prime is 4223373642167. The next prime is 4223373642199. The reversal of 4223373642187 is 7812463733224.

It is a cyclic number.

It is not a de Polignac number, because 4223373642187 - 2¹¹ = 4223373640139 is a prime.

It is a super-2 number, since 2×4223373642187² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4223373642157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11650098 + ... + 12007144.

It is an arithmetic number, because the mean of its divisors is an integer number (317551350240).

Almost surely, 2^{4223373642187} is an apocalyptic number.

4223373642187 is a deficient number, since it is larger than the sum of its proper divisors (857447961653).

4223373642187 is a wasteful number, since it uses less digits than its factorization.

4223373642187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446010.

The product of its digits is 8128512, while the sum is 52.

The spelling of 4223373642187 in words is "four trillion, two hundred twenty-three billion, three hundred seventy-three million, six hundred forty-two thousand, one hundred eighty-seven".