232653 has 4 divisors (see below), whose sum is σ = 310208. Its totient is φ = 155100.

The previous prime is 232643. The next prime is 232663. The reversal of 232653 is 356232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (232643) and next prime (232663).

It is not a de Polignac number, because 232653 - 2⁵ = 232621 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232633) 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, 38773 + ... + 38778.

It is an arithmetic number, because the mean of its divisors is an integer number (77552).

2²³²⁶⁵³ is an apocalyptic number.

It is an amenable number.

232653 is a deficient number, since it is larger than the sum of its proper divisors (77555).

232653 is an equidigital number, since it uses as much as digits as its factorization.

232653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77554.

The product of its digits is 1080, while the sum is 21.

The square root of 232653 is about 482.3411655664. The cubic root of 232653 is about 61.5039325927.

Adding to 232653 its reverse (356232), we get a palindrome (588885).

The spelling of 232653 in words is "two hundred thirty-two thousand, six hundred fifty-three".