423330111221 has 8 divisors (see below), whose sum is σ = 433113350400. Its totient is φ = 413579214448.

The previous prime is 423330111181. The next prime is 423330111251. The reversal of 423330111221 is 122111033324.

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 423330111221 - 2⁶ = 423330111157 is a prime.

It is a super-3 number, since 3×423330111221³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423330111251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059121 + ... + 8111478.

It is an arithmetic number, because the mean of its divisors is an integer number (54139168800).

Almost surely, 2^423330111221 is an apocalyptic number.

It is an amenable number.

423330111221 is a deficient number, since it is larger than the sum of its proper divisors (9783239179).

423330111221 is a wasteful number, since it uses less digits than its factorization.

423330111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171203.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 423330111221 its reverse (122111033324), we get a palindrome (545441144545).

The spelling of 423330111221 in words is "four hundred twenty-three billion, three hundred thirty million, one hundred eleven thousand, two hundred twenty-one".