1123022231003 has 2 divisors, whose sum is σ = 1123022231004. Its totient is φ = 1123022231002.

The previous prime is 1123022230999. The next prime is 1123022231021. The reversal of 1123022231003 is 3001322203211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123022231003 - 2² = 1123022230999 is a prime.

It is a super-2 number, since 2×1123022231003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123022231033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561511115501 + 561511115502.

It is an arithmetic number, because the mean of its divisors is an integer number (561511115502).

Almost surely, 2^{1123022231003} is an apocalyptic number.

1123022231003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123022231003 is an equidigital number, since it uses as much as digits as its factorization.

1123022231003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1123022231003 its reverse (3001322203211), we get a palindrome (4124344434214).

The spelling of 1123022231003 in words is "one trillion, one hundred twenty-three billion, twenty-two million, two hundred thirty-one thousand, three".