423221122211 has 8 divisors (see below), whose sum is σ = 441783931680. Its totient is φ = 404671803712.

The previous prime is 423221122141. The next prime is 423221122213. The reversal of 423221122211 is 112221122324.

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 423221122211 - 2³⁰ = 422147380387 is a prime.

It is a super-2 number, since 2×423221122211² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423221122213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3308600 + ... + 3434133.

It is an arithmetic number, because the mean of its divisors is an integer number (55222991460).

Almost surely, 2^423221122211 is an apocalyptic number.

423221122211 is a deficient number, since it is larger than the sum of its proper divisors (18562809469).

423221122211 is a wasteful number, since it uses less digits than its factorization.

423221122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745485.

The product of its digits is 768, while the sum is 23.

Adding to 423221122211 its reverse (112221122324), we get a palindrome (535442244535).

The spelling of 423221122211 in words is "four hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".