232643100 has 36 divisors (see below), whose sum is σ = 673114904. Its totient is φ = 62038080.

The previous prime is 232643083. The next prime is 232643123. The reversal of 232643100 is 1346232.

It is a happy number.

It is a super-2 number, since 2×232643100² = 108245623955220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 387439 + ... + 388038.

Almost surely, 2^232643100 is an apocalyptic number.

232643100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232643100 is an abundant number, since it is smaller than the sum of its proper divisors (440471804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232643100 is a wasteful number, since it uses less digits than its factorization.

232643100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775494 (or 775487 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 232643100 is about 15252.6423940247. The cubic root of 232643100 is about 615.0306019540.

Adding to 232643100 its reverse (1346232), we get a palindrome (233989332).

The spelling of 232643100 in words is "two hundred thirty-two million, six hundred forty-three thousand, one hundred".