1131223000133 has 16 divisors (see below), whose sum is σ = 1161420099840. Its totient is φ = 1101206546496.

The previous prime is 1131223000129. The next prime is 1131223000147. The reversal of 1131223000133 is 3310003221311.

It is a cyclic number.

It is not a de Polignac number, because 1131223000133 - 2² = 1131223000129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131223000333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25811603 + ... + 25855391.

It is an arithmetic number, because the mean of its divisors is an integer number (72588756240).

Almost surely, 2^{1131223000133} is an apocalyptic number.

It is an amenable number.

1131223000133 is a deficient number, since it is larger than the sum of its proper divisors (30197099707).

1131223000133 is a wasteful number, since it uses less digits than its factorization.

1131223000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45836.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1131223000133 its reverse (3310003221311), we get a palindrome (4441226221444).

The spelling of 1131223000133 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-three million, one hundred thirty-three", and thus it is an aban number.