223313213221331 has 8 divisors (see below), whose sum is σ = 235197935763600. Its totient is φ = 211441630232160.

The previous prime is 223313213221291. The next prime is 223313213221381. The reversal of 223313213221331 is 133122312313322.

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-223313213221331 is a prime.

It is a super-2 number, since 2×223313213221331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223313213221381) 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, 3284853380 + ... + 3284921361.

It is an arithmetic number, because the mean of its divisors is an integer number (29399741970450).

Almost surely, 2^{223313213221331} is an apocalyptic number.

223313213221331 is a deficient number, since it is larger than the sum of its proper divisors (11884722542269).

223313213221331 is a wasteful number, since it uses less digits than its factorization.

223313213221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569776549.

The product of its digits is 23328, while the sum is 32.

Adding to 223313213221331 its reverse (133122312313322), we get a palindrome (356435525534653).

The spelling of 223313213221331 in words is "two hundred twenty-three trillion, three hundred thirteen billion, two hundred thirteen million, two hundred twenty-one thousand, three hundred thirty-one".