23100004004421 has 8 divisors (see below), whose sum is σ = 30800344250304. Its totient is φ = 15399833214080.

The previous prime is 23100004004339. The next prime is 23100004004471. The reversal of 23100004004421 is 12440040000132.

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 23100004004421 - 2⁴³ = 14303910982213 is a prime.

It is a super-2 number, since 2×23100004004421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100004004471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42045465 + ... + 42591326.

It is an arithmetic number, because the mean of its divisors is an integer number (3850043031288).

Almost surely, 2^{23100004004421} is an apocalyptic number.

It is an amenable number.

23100004004421 is a deficient number, since it is larger than the sum of its proper divisors (7700340245883).

23100004004421 is an equidigital number, since it uses as much as digits as its factorization.

23100004004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84727771.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23100004004421 its reverse (12440040000132), we get a palindrome (35540044004553).

The spelling of 23100004004421 in words is "twenty-three trillion, one hundred billion, four million, four thousand, four hundred twenty-one".