1122232322143 has 2 divisors, whose sum is σ = 1122232322144. Its totient is φ = 1122232322142.

The previous prime is 1122232322131. The next prime is 1122232322147. The reversal of 1122232322143 is 3412232322211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122232322143 - 2⁹ = 1122232321631 is a prime.

It is a super-2 number, since 2×1122232322143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122232322147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561116161071 + 561116161072.

It is an arithmetic number, because the mean of its divisors is an integer number (561116161072).

Almost surely, 2^{1122232322143} is an apocalyptic number.

1122232322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122232322143 is an equidigital number, since it uses as much as digits as its factorization.

1122232322143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

Adding to 1122232322143 its reverse (3412232322211), we get a palindrome (4534464644354).

The spelling of 1122232322143 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred forty-three".