20233241 has 4 divisors (see below), whose sum is σ = 23123712. Its totient is φ = 17342772.

The previous prime is 20233237. The next prime is 20233249. The reversal of 20233241 is 14233202.

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 20233241 - 2² = 20233237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233249) 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, 1445225 + ... + 1445238.

It is an arithmetic number, because the mean of its divisors is an integer number (5780928).

Almost surely, 2^20233241 is an apocalyptic number.

It is an amenable number.

20233241 is a deficient number, since it is larger than the sum of its proper divisors (2890471).

20233241 is an equidigital number, since it uses as much as digits as its factorization.

20233241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890470.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20233241 is about 4498.1375034563. The cubic root of 20233241 is about 272.4928752731.

Adding to 20233241 its reverse (14233202), we get a palindrome (34466443).

The spelling of 20233241 in words is "twenty million, two hundred thirty-three thousand, two hundred forty-one".