223302330993 has 16 divisors (see below), whose sum is σ = 344931456896. Its totient is φ = 125853367680.

The previous prime is 223302330983. The next prime is 223302331001. The reversal of 223302330993 is 399033203322.

It is a happy number.

It is not a de Polignac number, because 223302330993 - 2¹⁸ = 223302068849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223302330983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72830278 + ... + 72833343.

It is an arithmetic number, because the mean of its divisors is an integer number (21558216056).

Almost surely, 2^223302330993 is an apocalyptic number.

It is an amenable number.

223302330993 is a deficient number, since it is larger than the sum of its proper divisors (121629125903).

223302330993 is a wasteful number, since it uses less digits than its factorization.

223302330993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145663704.

The product of its (nonzero) digits is 157464, while the sum is 39.

The spelling of 223302330993 in words is "two hundred twenty-three billion, three hundred two million, three hundred thirty thousand, nine hundred ninety-three".