1143231222341 has 12 divisors (see below), whose sum is σ = 1239815396160. Its totient is φ = 1053688905360.

The previous prime is 1143231222317. The next prime is 1143231222347. The reversal of 1143231222341 is 1432221323411.

It is a happy number.

It is not a de Polignac number, because 1143231222341 - 2⁶ = 1143231222277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143231222347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5021165 + ... + 5243906.

It is an arithmetic number, because the mean of its divisors is an integer number (103317949680).

Almost surely, 2^{1143231222341} is an apocalyptic number.

It is an amenable number.

1143231222341 is a deficient number, since it is larger than the sum of its proper divisors (96584173819).

1143231222341 is a wasteful number, since it uses less digits than its factorization.

1143231222341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265756 (or 10265743 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 1143231222341 its reverse (1432221323411), we get a palindrome (2575452545752).

The spelling of 1143231222341 in words is "one trillion, one hundred forty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred forty-one".