423232650922 has 4 divisors (see below), whose sum is σ = 634848976386. Its totient is φ = 211616325460.

The previous prime is 423232650881. The next prime is 423232650937. The reversal of 423232650922 is 229056232324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370928503521 + 52304147401 = 609039^2 + 228701^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 105808162729 + ... + 105808162732.

Almost surely, 2^423232650922 is an apocalyptic number.

423232650922 is a deficient number, since it is larger than the sum of its proper divisors (211616325464).

423232650922 is a wasteful number, since it uses less digits than its factorization.

423232650922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211616325463.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 423232650922 in words is "four hundred twenty-three billion, two hundred thirty-two million, six hundred fifty thousand, nine hundred twenty-two".