1233422411021 has 2 divisors, whose sum is σ = 1233422411022. Its totient is φ = 1233422411020.

The previous prime is 1233422410967. The next prime is 1233422411029. The reversal of 1233422411021 is 1201142243321.

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., 835779924100 + 397642486921 = 914210^2 + 630589^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233422411021 - 2³⁸ = 958544504077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233422411029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616711205510 + 616711205511.

It is an arithmetic number, because the mean of its divisors is an integer number (616711205511).

Almost surely, 2^{1233422411021} is an apocalyptic number.

It is an amenable number.

1233422411021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233422411021 is an equidigital number, since it uses as much as digits as its factorization.

1233422411021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1233422411021 its reverse (1201142243321), we get a palindrome (2434564654342).

The spelling of 1233422411021 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-two million, four hundred eleven thousand, twenty-one".