1024424231321 has 2 divisors, whose sum is σ = 1024424231322. Its totient is φ = 1024424231320.

The previous prime is 1024424231291. The next prime is 1024424231339. The reversal of 1024424231321 is 1231324244201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 749046975625 + 275377255696 = 865475^2 + 524764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024424231321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024424234321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512212115660 + 512212115661.

It is an arithmetic number, because the mean of its divisors is an integer number (512212115661).

Almost surely, 2^{1024424231321} is an apocalyptic number.

It is an amenable number.

1024424231321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024424231321 is an equidigital number, since it uses as much as digits as its factorization.

1024424231321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1024424231321 its reverse (1231324244201), we get a palindrome (2255748475522).

The spelling of 1024424231321 in words is "one trillion, twenty-four billion, four hundred twenty-four million, two hundred thirty-one thousand, three hundred twenty-one".