1322433241421 has 2 divisors, whose sum is σ = 1322433241422. Its totient is φ = 1322433241420.

The previous prime is 1322433241403. The next prime is 1322433241433. The reversal of 1322433241421 is 1241423342231.

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., 1191688806025 + 130744435396 = 1091645^2 + 361586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322433241421 - 2¹⁴ = 1322433225037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322433241021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661216620710 + 661216620711.

It is an arithmetic number, because the mean of its divisors is an integer number (661216620711).

Almost surely, 2^{1322433241421} is an apocalyptic number.

It is an amenable number.

1322433241421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322433241421 is an equidigital number, since it uses as much as digits as its factorization.

1322433241421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

Adding to 1322433241421 its reverse (1241423342231), we get a palindrome (2563856583652).

The spelling of 1322433241421 in words is "one trillion, three hundred twenty-two billion, four hundred thirty-three million, two hundred forty-one thousand, four hundred twenty-one".