441213233 has 2 divisors, whose sum is σ = 441213234. Its totient is φ = 441213232.

The previous prime is 441213167. The next prime is 441213263. The reversal of 441213233 is 332312144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368332864 + 72880369 = 19192^2 + 8537^2 .

It is a cyclic number.

It is not a de Polignac number, because 441213233 - 2¹⁰ = 441212209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441213199 and 441213208.

It is not a weakly prime, because it can be changed into another prime (441213263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220606616 + 220606617.

It is an arithmetic number, because the mean of its divisors is an integer number (220606617).

Almost surely, 2^441213233 is an apocalyptic number.

It is an amenable number.

441213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

441213233 is an equidigital number, since it uses as much as digits as its factorization.

441213233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 441213233 is about 21005.0763626320. The cubic root of 441213233 is about 761.2889214293.

Adding to 441213233 its reverse (332312144), we get a palindrome (773525377).

The spelling of 441213233 in words is "four hundred forty-one million, two hundred thirteen thousand, two hundred thirty-three".