411231221033 has 2 divisors, whose sum is σ = 411231221034. Its totient is φ = 411231221032.

The previous prime is 411231220979. The next prime is 411231221077. The reversal of 411231221033 is 330122132114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403463795344 + 7767425689 = 635188^2 + 88133^2 .

It is a cyclic number.

It is not a de Polignac number, because 411231221033 - 2¹⁶ = 411231155497 is a prime.

It is a super-2 number, since 2×411231221033² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (411231281033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205615610516 + 205615610517.

It is an arithmetic number, because the mean of its divisors is an integer number (205615610517).

Almost surely, 2^411231221033 is an apocalyptic number.

It is an amenable number.

411231221033 is a deficient number, since it is larger than the sum of its proper divisors (1).

411231221033 is an equidigital number, since it uses as much as digits as its factorization.

411231221033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 411231221033 its reverse (330122132114), we get a palindrome (741353353147).

The spelling of 411231221033 in words is "four hundred eleven billion, two hundred thirty-one million, two hundred twenty-one thousand, thirty-three".