1144122231323 has 2 divisors, whose sum is σ = 1144122231324. Its totient is φ = 1144122231322.

The previous prime is 1144122231313. The next prime is 1144122231337. The reversal of 1144122231323 is 3231322214411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144122231323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144122231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572061115661 + 572061115662.

It is an arithmetic number, because the mean of its divisors is an integer number (572061115662).

Almost surely, 2^{1144122231323} is an apocalyptic number.

1144122231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144122231323 is an equidigital number, since it uses as much as digits as its factorization.

1144122231323 is an evil number, because the sum of its binary digits is even.

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

Adding to 1144122231323 its reverse (3231322214411), we get a palindrome (4375444445734).

The spelling of 1144122231323 in words is "one trillion, one hundred forty-four billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred twenty-three".