1133030023 has 4 divisors (see below), whose sum is σ = 1133174880. Its totient is φ = 1132885168.

The previous prime is 1133030011. The next prime is 1133030027. The reversal of 1133030023 is 3200303311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200303311 = 59 ⋅54242429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133030023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133029979 and 1133030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59983 + ... + 76576.

It is an arithmetic number, because the mean of its divisors is an integer number (283293720).

Almost surely, 2^1133030023 is an apocalyptic number.

1133030023 is a deficient number, since it is larger than the sum of its proper divisors (144857).

1133030023 is an equidigital number, since it uses as much as digits as its factorization.

1133030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144856.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1133030023 is about 33660.5113300437. The cubic root of 1133030023 is about 1042.5105836174.

Adding to 1133030023 its reverse (3200303311), we get a palindrome (4333333334).

The spelling of 1133030023 in words is "one billion, one hundred thirty-three million, thirty thousand, twenty-three".