11233320123 has 8 divisors (see below), whose sum is σ = 14978253136. Its totient is φ = 7488633600.

The previous prime is 11233320121. The next prime is 11233320127. The reversal of 11233320123 is 32102333211.

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

It is not a de Polignac number, because 11233320123 - 2¹ = 11233320121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11233320123.

It is not an unprimeable number, because it can be changed into a prime (11233320121) 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, 128643 + ... + 197523.

It is an arithmetic number, because the mean of its divisors is an integer number (1872281642).

Almost surely, 2^11233320123 is an apocalyptic number.

11233320123 is a deficient number, since it is larger than the sum of its proper divisors (3744933013).

11233320123 is an equidigital number, since it uses as much as digits as its factorization.

11233320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123245.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11233320123 its reverse (32102333211), we get a palindrome (43335653334).

The spelling of 11233320123 in words is "eleven billion, two hundred thirty-three million, three hundred twenty thousand, one hundred twenty-three".