32233121 has 2 divisors, whose sum is σ = 32233122. Its totient is φ = 32233120.

The previous prime is 32233109. The next prime is 32233163. The reversal of 32233121 is 12133223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18800896 + 13432225 = 4336^2 + 3665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32233121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32233121.

It is not a weakly prime, because it can be changed into another prime (32232121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16116560 + 16116561.

It is an arithmetic number, because the mean of its divisors is an integer number (16116561).

Almost surely, 2^32233121 is an apocalyptic number.

It is an amenable number.

32233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32233121 is an equidigital number, since it uses as much as digits as its factorization.

32233121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 32233121 is about 5677.4220382142. The cubic root of 32233121 is about 318.2492968844.

Adding to 32233121 its reverse (12133223), we get a palindrome (44366344).

The spelling of 32233121 in words is "thirty-two million, two hundred thirty-three thousand, one hundred twenty-one".