11423320022 has 8 divisors (see below), whose sum is σ = 17135433696. Its totient is φ = 5711508792.

The previous prime is 11423319997. The next prime is 11423320033. The reversal of 11423320022 is 22002332411.

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

It is a junction number, because it is equal to n+sod(n) for n = 11423319976 and 11423320003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107708 + ... + 185600.

It is an arithmetic number, because the mean of its divisors is an integer number (2141929212).

Almost surely, 2^11423320022 is an apocalyptic number.

11423320022 is a deficient number, since it is larger than the sum of its proper divisors (5712113674).

11423320022 is an equidigital number, since it uses as much as digits as its factorization.

11423320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151222.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11423320022 its reverse (22002332411), we get a palindrome (33425652433).

The spelling of 11423320022 in words is "eleven billion, four hundred twenty-three million, three hundred twenty thousand, twenty-two".