23112220321201 has 16 divisors (see below), whose sum is σ = 25860697849728. Its totient is φ = 20472923228800.

The previous prime is 23112220321193. The next prime is 23112220321237. The reversal of 23112220321201 is 10212302221132.

It is a cyclic number.

It is not a de Polignac number, because 23112220321201 - 2³ = 23112220321193 is a prime.

It is a super-2 number, since 2×23112220321201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112220321301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31790245 + ... + 32509138.

It is an arithmetic number, because the mean of its divisors is an integer number (1616293615608).

Almost surely, 2^{23112220321201} is an apocalyptic number.

It is an amenable number.

23112220321201 is a deficient number, since it is larger than the sum of its proper divisors (2748477528527).

23112220321201 is a wasteful number, since it uses less digits than its factorization.

23112220321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64300232.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23112220321201 its reverse (10212302221132), we get a palindrome (33324522542333).

The spelling of 23112220321201 in words is "twenty-three trillion, one hundred twelve billion, two hundred twenty million, three hundred twenty-one thousand, two hundred one".