423303332021234 has 32 divisors (see below), whose sum is σ = 737796205401600. Its totient is φ = 178384289307840.

The previous prime is 423303332021231. The next prime is 423303332021239. The reversal of 423303332021234 is 432120233303324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423303332021194 and 423303332021203.

It is not an unprimeable number, because it can be changed into a prime (423303332021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77060474 + ... + 82370645.

It is an arithmetic number, because the mean of its divisors is an integer number (23056131418800).

Almost surely, 2^{423303332021234} is an apocalyptic number.

423303332021234 is a deficient number, since it is larger than the sum of its proper divisors (314492873380366).

423303332021234 is a wasteful number, since it uses less digits than its factorization.

423303332021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159434298.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 423303332021234 its reverse (432120233303324), we get a palindrome (855423565324558).

The spelling of 423303332021234 in words is "four hundred twenty-three trillion, three hundred three billion, three hundred thirty-two million, twenty-one thousand, two hundred thirty-four".