232400223 has 18 divisors (see below), whose sum is σ = 368982432. Its totient is φ = 140847960.

The previous prime is 232400167. The next prime is 232400279. The reversal of 232400223 is 322004232.

It is an interprime number because it is at equal distance from previous prime (232400167) and next prime (232400279).

It is not a de Polignac number, because 232400223 - 2⁶ = 232400159 is a prime.

It is a super-3 number, since 3×232400223³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232400196 and 232400205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232400123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 105615 + ... + 107792.

It is an arithmetic number, because the mean of its divisors is an integer number (20499024).

Almost surely, 2^232400223 is an apocalyptic number.

232400223 is a deficient number, since it is larger than the sum of its proper divisors (136582209).

232400223 is a wasteful number, since it uses less digits than its factorization.

232400223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213435 (or 213421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232400223 is about 15244.6785141570. The cubic root of 232400223 is about 614.8164988919.

Adding to 232400223 its reverse (322004232), we get a palindrome (554404455).

The spelling of 232400223 in words is "two hundred thirty-two million, four hundred thousand, two hundred twenty-three".