232021441 has 4 divisors (see below), whose sum is σ = 233690800. Its totient is φ = 230352084.

The previous prime is 232021417. The next prime is 232021451. The reversal of 232021441 is 144120232.

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 a cyclic number.

It is not a de Polignac number, because 232021441 - 2⁵ = 232021409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232021451) 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, 834471 + ... + 834748.

It is an arithmetic number, because the mean of its divisors is an integer number (58422700).

Almost surely, 2^232021441 is an apocalyptic number.

It is an amenable number.

232021441 is a deficient number, since it is larger than the sum of its proper divisors (1669359).

232021441 is a wasteful number, since it uses less digits than its factorization.

232021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669358.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 232021441 is about 15232.2500307735. The cubic root of 232021441 is about 614.4822937337.

Adding to 232021441 its reverse (144120232), we get a palindrome (376141673).

The spelling of 232021441 in words is "two hundred thirty-two million, twenty-one thousand, four hundred forty-one".