23320221110001 has 84 divisors (see below), whose sum is σ = 37184501490444. Its totient is φ = 14615570534400.

The previous prime is 23320221109957. The next prime is 23320221110047. The reversal of 23320221110001 is 10001112202332.

23320221110001 is a `hidden beast` number, since 2 + 332 + 0 + 221 + 110 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 117358315776 + 23202862794225 = 342576^2 + 4816935^2 .

It is not a de Polignac number, because 23320221110001 - 2³⁰ = 23319147368177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23320221111001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 185547141 + ... + 185672781.

It is an arithmetic number, because the mean of its divisors is an integer number (442672636791).

Almost surely, 2^{23320221110001} is an apocalyptic number.

It is an amenable number.

23320221110001 is a deficient number, since it is larger than the sum of its proper divisors (13864280380443).

23320221110001 is an equidigital number, since it uses as much as digits as its factorization.

23320221110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126574 (or 126542 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23320221110001 its reverse (10001112202332), we get a palindrome (33321333312333).

The spelling of 23320221110001 in words is "twenty-three trillion, three hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, one".