423112223402 has 16 divisors (see below), whose sum is σ = 696233426400. Its totient is φ = 191249301840.

The previous prime is 423112223311. The next prime is 423112223437. The reversal of 423112223402 is 204322211324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53717777 + ... + 53725652.

It is an arithmetic number, because the mean of its divisors is an integer number (43514589150).

Almost surely, 2^423112223402 is an apocalyptic number.

423112223402 is a deficient number, since it is larger than the sum of its proper divisors (273121202998).

423112223402 is a wasteful number, since it uses less digits than its factorization.

423112223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107443621.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423112223402 its reverse (204322211324), we get a palindrome (627434434726).

It can be divided in two parts, 4231122 and 23402, that added together give a palindrome (4254524).

The spelling of 423112223402 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred twenty-three thousand, four hundred two".