322412421403 has 2 divisors, whose sum is σ = 322412421404. Its totient is φ = 322412421402.

The previous prime is 322412421323. The next prime is 322412421413. The reversal of 322412421403 is 304124214223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322412421403 is a prime.

It is not a weakly prime, because it can be changed into another prime (322412421413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161206210701 + 161206210702.

It is an arithmetic number, because the mean of its divisors is an integer number (161206210702).

Almost surely, 2^322412421403 is an apocalyptic number.

322412421403 is a deficient number, since it is larger than the sum of its proper divisors (1).

322412421403 is an equidigital number, since it uses as much as digits as its factorization.

322412421403 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 28.

Adding to 322412421403 its reverse (304124214223), we get a palindrome (626536635626).

The spelling of 322412421403 in words is "three hundred twenty-two billion, four hundred twelve million, four hundred twenty-one thousand, four hundred three".