23310100211221 has 8 divisors (see below), whose sum is σ = 24112272844800. Its totient is φ = 22511067197520.

The previous prime is 23310100211197. The next prime is 23310100211257. The reversal of 23310100211221 is 12211200101332.

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 23310100211221 - 2¹⁷ = 23310100080149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310100212221) 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, 784889866 + ... + 784919563.

It is an arithmetic number, because the mean of its divisors is an integer number (3014034105600).

Almost surely, 2^{23310100211221} is an apocalyptic number.

It is an amenable number.

23310100211221 is a deficient number, since it is larger than the sum of its proper divisors (802172633579).

23310100211221 is a wasteful number, since it uses less digits than its factorization.

23310100211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569809939.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23310100211221 its reverse (12211200101332), we get a palindrome (35521300312553).

The spelling of 23310100211221 in words is "twenty-three trillion, three hundred ten billion, one hundred million, two hundred eleven thousand, two hundred twenty-one".