221233312023323 has 8 divisors (see below), whose sum is σ = 222364807098192. Its totient is φ = 220101902639136.

The previous prime is 221233312023233. The next prime is 221233312023343. The reversal of 221233312023323 is 323320213332122.

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 221233312023323 - 2²⁶ = 221233244914459 is a prime.

It is a super-3 number, since 3×221233312023323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221233312023323.

It is not an unprimeable number, because it can be changed into a prime (221233312023343) 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, 16242740 + ... + 26576177.

It is an arithmetic number, because the mean of its divisors is an integer number (27795600887274).

Almost surely, 2^{221233312023323} is an apocalyptic number.

221233312023323 is a deficient number, since it is larger than the sum of its proper divisors (1131495074869).

221233312023323 is a wasteful number, since it uses less digits than its factorization.

221233312023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42845341.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 221233312023323 its reverse (323320213332122), we get a palindrome (544553525355445).

The spelling of 221233312023323 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, three hundred twelve million, twenty-three thousand, three hundred twenty-three".