223532349823 has 8 divisors (see below), whose sum is σ = 235303884800. Its totient is φ = 211761482328.

The previous prime is 223532349809. The next prime is 223532349841. The reversal of 223532349823 is 328943235322.

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-223532349823 is a prime.

It is a super-2 number, since 2×223532349823² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223532049823) 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, 614368 + ... + 908026.

It is an arithmetic number, because the mean of its divisors is an integer number (29412985600).

Almost surely, 2^223532349823 is an apocalyptic number.

223532349823 is a deficient number, since it is larger than the sum of its proper divisors (11771534977).

223532349823 is a wasteful number, since it uses less digits than its factorization.

223532349823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333741.

The product of its digits is 1866240, while the sum is 46.

The spelling of 223532349823 in words is "two hundred twenty-three billion, five hundred thirty-two million, three hundred forty-nine thousand, eight hundred twenty-three".