423040134322 has 8 divisors (see below), whose sum is σ = 683372524716. Its totient is φ = 195249292752.

The previous prime is 423040134271. The next prime is 423040134347. The reversal of 423040134322 is 223431040324.

It can be written as a sum of positive squares in 2 ways, for example, as 302479100361 + 120561033961 = 549981^2 + 347219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8135387173 + ... + 8135387224.

Almost surely, 2^423040134322 is an apocalyptic number.

423040134322 is a deficient number, since it is larger than the sum of its proper divisors (260332390394).

423040134322 is a wasteful number, since it uses less digits than its factorization.

423040134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270774412.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423040134322 its reverse (223431040324), we get a palindrome (646471174646).

The spelling of 423040134322 in words is "four hundred twenty-three billion, forty million, one hundred thirty-four thousand, three hundred twenty-two".