223221301331 has 8 divisors (see below), whose sum is σ = 255914824800. Its totient is φ = 190728969408.

The previous prime is 223221301307. The next prime is 223221301339. The reversal of 223221301331 is 133103122322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223221301331 is a prime.

It is a super-3 number, since 3×223221301331³ (a number of 35 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 junction number, because it is equal to n+sod(n) for n = 223221301297 and 223221301306.

It is not an unprimeable number, because it can be changed into a prime (223221301339) 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, 50295506 + ... + 50299943.

It is an arithmetic number, because the mean of its divisors is an integer number (31989353100).

Almost surely, 2^223221301331 is an apocalyptic number.

223221301331 is a deficient number, since it is larger than the sum of its proper divisors (32693523469).

223221301331 is a wasteful number, since it uses less digits than its factorization.

223221301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100595773.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223221301331 its reverse (133103122322), we get a palindrome (356324423653).

The spelling of 223221301331 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred one thousand, three hundred thirty-one".