2322430642421 has 2 divisors, whose sum is σ = 2322430642422. Its totient is φ = 2322430642420.

The previous prime is 2322430642379. The next prime is 2322430642481. The reversal of 2322430642421 is 1242460342232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1531371600196 + 791059042225 = 1237486^2 + 889415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322430642421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322430642481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161215321210 + 1161215321211.

It is an arithmetic number, because the mean of its divisors is an integer number (1161215321211).

Almost surely, 2^{2322430642421} is an apocalyptic number.

It is an amenable number.

2322430642421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322430642421 is an equidigital number, since it uses as much as digits as its factorization.

2322430642421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2322430642421 its reverse (1242460342232), we get a palindrome (3564890984653).

The spelling of 2322430642421 in words is "two trillion, three hundred twenty-two billion, four hundred thirty million, six hundred forty-two thousand, four hundred twenty-one".