1143231233069 has 2 divisors, whose sum is σ = 1143231233070. Its totient is φ = 1143231233068.

The previous prime is 1143231233041. The next prime is 1143231233107. The reversal of 1143231233069 is 9603321323411.

It is an a-pointer prime, because the next prime (1143231233107) can be obtained adding 1143231233069 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1143160840969 + 70392100 = 1069187^2 + 8390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143231233069 - 2⁸ = 1143231232813 is a prime.

It is a super-2 number, since 2×1143231233069² (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 (1143231230069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571615616534 + 571615616535.

It is an arithmetic number, because the mean of its divisors is an integer number (571615616535).

Almost surely, 2^{1143231233069} is an apocalyptic number.

It is an amenable number.

1143231233069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143231233069 is an equidigital number, since it uses as much as digits as its factorization.

1143231233069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 1143231233069 in words is "one trillion, one hundred forty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, sixty-nine".