14221231253 has 2 divisors, whose sum is σ = 14221231254. Its totient is φ = 14221231252.

The previous prime is 14221231249. The next prime is 14221231267. The reversal of 14221231253 is 35213212241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10704385444 + 3516845809 = 103462^2 + 59303^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221231253 - 2² = 14221231249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221231243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110615626 + 7110615627.

It is an arithmetic number, because the mean of its divisors is an integer number (7110615627).

Almost surely, 2^14221231253 is an apocalyptic number.

It is an amenable number.

14221231253 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221231253 is an equidigital number, since it uses as much as digits as its factorization.

14221231253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

Adding to 14221231253 its reverse (35213212241), we get a palindrome (49434443494).

The spelling of 14221231253 in words is "fourteen billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred fifty-three".