423343211123 has 8 divisors (see below), whose sum is σ = 484193853792. Its totient is φ = 362585828736.

The previous prime is 423343211119. The next prime is 423343211143. The reversal of 423343211123 is 321112343324.

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

It is a cyclic number.

It is not a de Polignac number, because 423343211123 - 2² = 423343211119 is a prime.

It is a super-2 number, since 2×423343211123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423343211143) by changing a digit.

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, 23305340 + ... + 23323497.

It is an arithmetic number, because the mean of its divisors is an integer number (60524231724).

Almost surely, 2^423343211123 is an apocalyptic number.

423343211123 is a deficient number, since it is larger than the sum of its proper divisors (60850642669).

423343211123 is a wasteful number, since it uses less digits than its factorization.

423343211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46630141.

The product of its digits is 10368, while the sum is 29.

Adding to 423343211123 its reverse (321112343324), we get a palindrome (744455554447).

The spelling of 423343211123 in words is "four hundred twenty-three billion, three hundred forty-three million, two hundred eleven thousand, one hundred twenty-three".