23220111311003 has 8 divisors (see below), whose sum is σ = 23505862298688. Its totient is φ = 22934502957064.

The previous prime is 23220111310973. The next prime is 23220111311039. The reversal of 23220111311003 is 30011311102232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23220111311003 - 2⁶ = 23220111310939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220111311063) 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, 35330825 + ... + 35982042.

It is an arithmetic number, because the mean of its divisors is an integer number (2938232787336).

Almost surely, 2^{23220111311003} is an apocalyptic number.

23220111311003 is a deficient number, since it is larger than the sum of its proper divisors (285750987685).

23220111311003 is an equidigital number, since it uses as much as digits as its factorization.

23220111311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71316873.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23220111311003 its reverse (30011311102232), we get a palindrome (53231422413235).

The spelling of 23220111311003 in words is "twenty-three trillion, two hundred twenty billion, one hundred eleven million, three hundred eleven thousand, three".