223132399 has 8 divisors (see below), whose sum is σ = 257266080. Its totient is φ = 189563136.

The previous prime is 223132397. The next prime is 223132421. The reversal of 223132399 is 993231322.

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

It is not a de Polignac number, because 223132399 - 2¹ = 223132397 is a prime.

It is a super-3 number, since 3×223132399³ (a number of 26 digits) contains 333 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 (223132397) 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, 140254 + ... + 141835.

It is an arithmetic number, because the mean of its divisors is an integer number (32158260).

Almost surely, 2^223132399 is an apocalyptic number.

223132399 is a deficient number, since it is larger than the sum of its proper divisors (34133681).

223132399 is a wasteful number, since it uses less digits than its factorization.

223132399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282209.

The product of its digits is 17496, while the sum is 34.

The square root of 223132399 is about 14937.6169116764. The cubic root of 223132399 is about 606.5326883157.

The spelling of 223132399 in words is "two hundred twenty-three million, one hundred thirty-two thousand, three hundred ninety-nine".