32233813 has 2 divisors, whose sum is σ = 32233814. Its totient is φ = 32233812.

The previous prime is 32233793. The next prime is 32233829. The reversal of 32233813 is 31833223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26440164 + 5793649 = 5142^2 + 2407^2 .

It is an emirp because it is prime and its reverse (31833223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32233813 - 2⁵ = 32233781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32233843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16116906 + 16116907.

It is an arithmetic number, because the mean of its divisors is an integer number (16116907).

Almost surely, 2^32233813 is an apocalyptic number.

It is an amenable number.

32233813 is a deficient number, since it is larger than the sum of its proper divisors (1).

32233813 is an equidigital number, since it uses as much as digits as its factorization.

32233813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 32233813 is about 5677.4829810401. The cubic root of 32233813 is about 318.2515743238.

The spelling of 32233813 in words is "thirty-two million, two hundred thirty-three thousand, eight hundred thirteen".