423323120219 has 16 divisors (see below), whose sum is σ = 444188219904. Its totient is φ = 402668428800.

The previous prime is 423323120203. The next prime is 423323120249. The reversal of 423323120219 is 912021323324.

It is a cyclic number.

It is not a de Polignac number, because 423323120219 - 2⁴ = 423323120203 is a prime.

It is a super-2 number, since 2×423323120219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423323120249) 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, 3392699 + ... + 3515259.

It is an arithmetic number, because the mean of its divisors is an integer number (27761763744).

Almost surely, 2^423323120219 is an apocalyptic number.

423323120219 is a deficient number, since it is larger than the sum of its proper divisors (20865099685).

423323120219 is a wasteful number, since it uses less digits than its factorization.

423323120219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123418.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 423323120219 in words is "four hundred twenty-three billion, three hundred twenty-three million, one hundred twenty thousand, two hundred nineteen".