222121023323 has 8 divisors (see below), whose sum is σ = 223797686400. Its totient is φ = 220448874688.

The previous prime is 222121023227. The next prime is 222121023347. The reversal of 222121023323 is 323320121222.

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 222121023323 - 2¹² = 222121019227 is a prime.

It is a super-3 number, since 3×222121023323³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222121028323) 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, 1029803 + ... + 1226676.

It is an arithmetic number, because the mean of its divisors is an integer number (27974710800).

Almost surely, 2^222121023323 is an apocalyptic number.

222121023323 is a deficient number, since it is larger than the sum of its proper divisors (1676663077).

222121023323 is a wasteful number, since it uses less digits than its factorization.

222121023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257221.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222121023323 its reverse (323320121222), we get a palindrome (545441144545).

The spelling of 222121023323 in words is "two hundred twenty-two billion, one hundred twenty-one million, twenty-three thousand, three hundred twenty-three".