23220131200221 has 8 divisors (see below), whose sum is σ = 30960339968160. Its totient is φ = 15480004949552.

The previous prime is 23220131200169. The next prime is 23220131200229. The reversal of 23220131200221 is 12200213102232.

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 23220131200221 - 2²⁷ = 23219996982493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220131200229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19969710 + ... + 21100463.

It is an arithmetic number, because the mean of its divisors is an integer number (3870042496020).

Almost surely, 2^{23220131200221} is an apocalyptic number.

It is an amenable number.

23220131200221 is a deficient number, since it is larger than the sum of its proper divisors (7740208767939).

23220131200221 is a wasteful number, since it uses less digits than its factorization.

23220131200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258635.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23220131200221 its reverse (12200213102232), we get a palindrome (35420344302453).

The spelling of 23220131200221 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty-one million, two hundred thousand, two hundred twenty-one".