423383218330 has 16 divisors (see below), whose sum is σ = 776468846664. Its totient is φ = 166157942080.

The previous prime is 423383218327. The next prime is 423383218393. The reversal of 423383218330 is 33812383324.

It can be written as a sum of positive squares in 4 ways, for example, as 243328118089 + 180055100241 = 493283^2 + 424329^2 .

It is an unprimeable number.

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, 399417601 + ... + 399418660.

Almost surely, 2^423383218330 is an apocalyptic number.

423383218330 is a deficient number, since it is larger than the sum of its proper divisors (353085628334).

423383218330 is a wasteful number, since it uses less digits than its factorization.

423383218330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798836321.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 423383218330 in words is "four hundred twenty-three billion, three hundred eighty-three million, two hundred eighteen thousand, three hundred thirty".