14232353106221 has 2 divisors, whose sum is σ = 14232353106222. Its totient is φ = 14232353106220.

The previous prime is 14232353106187. The next prime is 14232353106233. The reversal of 14232353106221 is 12260135323241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12909749604196 + 1322603502025 = 3593014^2 + 1150045^2 .

It is a cyclic number.

It is not a de Polignac number, because 14232353106221 - 2¹⁴ = 14232353089837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14232353106281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7116176553110 + 7116176553111.

It is an arithmetic number, because the mean of its divisors is an integer number (7116176553111).

Almost surely, 2^{14232353106221} is an apocalyptic number.

It is an amenable number.

14232353106221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14232353106221 is an equidigital number, since it uses as much as digits as its factorization.

14232353106221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 14232353106221 its reverse (12260135323241), we get a palindrome (26492488429462).

The spelling of 14232353106221 in words is "fourteen trillion, two hundred thirty-two billion, three hundred fifty-three million, one hundred six thousand, two hundred twenty-one".