11133313023 has 8 divisors (see below), whose sum is σ = 16965048448. Its totient is φ = 6361893144.

The previous prime is 11133313021. The next prime is 11133313033. The reversal of 11133313023 is 32031333111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11133313023 - 2¹ = 11133313021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 530157763 = 11133313023 / (1 + 1 + 1 + 3 + 3 + 3 + 1 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133313021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265078861 + ... + 265078902.

It is an arithmetic number, because the mean of its divisors is an integer number (2120631056).

Almost surely, 2^11133313023 is an apocalyptic number.

11133313023 is a deficient number, since it is larger than the sum of its proper divisors (5831735425).

11133313023 is an equidigital number, since it uses as much as digits as its factorization.

11133313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530157773.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11133313023 its reverse (32031333111), we get a palindrome (43164646134).

The spelling of 11133313023 in words is "eleven billion, one hundred thirty-three million, three hundred thirteen thousand, twenty-three".