11233022123 has 8 divisors (see below), whose sum is σ = 11256194400. Its totient is φ = 11209874688.

The previous prime is 11233022077. The next prime is 11233022147. The reversal of 11233022123 is 32122033211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233022123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11233022095 and 11233022104.

It is not an unprimeable number, because it can be changed into a prime (11233022173) 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, 1088315 + ... + 1098587.

It is an arithmetic number, because the mean of its divisors is an integer number (1407024300).

Almost surely, 2^11233022123 is an apocalyptic number.

11233022123 is a deficient number, since it is larger than the sum of its proper divisors (23172277).

11233022123 is a wasteful number, since it uses less digits than its factorization.

11233022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

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

Adding to 11233022123 its reverse (32122033211), we get a palindrome (43355055334).

The spelling of 11233022123 in words is "eleven billion, two hundred thirty-three million, twenty-two thousand, one hundred twenty-three".