14221131243 has 32 divisors (see below), whose sum is σ = 21093799680. Its totient is φ = 8448935040.

The previous prime is 14221131203. The next prime is 14221131293. The reversal of 14221131243 is 34213112241.

It is not a de Polignac number, because 14221131243 - 2¹³ = 14221123051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14221131203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549005 + ... + 2554577.

It is an arithmetic number, because the mean of its divisors is an integer number (659181240).

Almost surely, 2^14221131243 is an apocalyptic number.

14221131243 is a deficient number, since it is larger than the sum of its proper divisors (6872668437).

14221131243 is a wasteful number, since it uses less digits than its factorization.

14221131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7099.

The product of its digits is 1152, while the sum is 24.

Adding to 14221131243 its reverse (34213112241), we get a palindrome (48434243484).

The spelling of 14221131243 in words is "fourteen billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred forty-three".