232133623 has 4 divisors (see below), whose sum is σ = 245788560. Its totient is φ = 218478688.

The previous prime is 232133593. The next prime is 232133639. The reversal of 232133623 is 326331232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232133623 - 2⁵ = 232133591 is a prime.

It is a super-2 number, since 2×232133623² = 107772037854212258, which 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 (232133723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827443 + ... + 6827476.

It is an arithmetic number, because the mean of its divisors is an integer number (61447140).

Almost surely, 2^232133623 is an apocalyptic number.

232133623 is a deficient number, since it is larger than the sum of its proper divisors (13654937).

232133623 is a wasteful number, since it uses less digits than its factorization.

232133623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654936.

The product of its digits is 3888, while the sum is 25.

The square root of 232133623 is about 15235.9319701815. The cubic root of 232133623 is about 614.5813115163.

Adding to 232133623 its reverse (326331232), we get a palindrome (558464855).

The spelling of 232133623 in words is "two hundred thirty-two million, one hundred thirty-three thousand, six hundred twenty-three".