232623 has 6 divisors (see below), whose sum is σ = 336024. Its totient is φ = 155076.

The previous prime is 232621. The next prime is 232633. The reversal of 232623 is 326232.

It is not a de Polignac number, because 232623 - 2¹ = 232621 is a prime.

It is a super-2 number, since 2×232623² = 108226920258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232596 and 232605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12915 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (56004).

2²³²⁶²³ is an apocalyptic number.

232623 is a deficient number, since it is larger than the sum of its proper divisors (103401).

232623 is a wasteful number, since it uses less digits than its factorization.

232623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853 (or 25850 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 232623 is about 482.3100662437. The cubic root of 232623 is about 61.5012888883.

Adding to 232623 its reverse (326232), we get a palindrome (558855).

The spelling of 232623 in words is "two hundred thirty-two thousand, six hundred twenty-three".