22121004123323 has 8 divisors (see below), whose sum is σ = 25285474357248. Its totient is φ = 18957615586344.

The previous prime is 22121004123293. The next prime is 22121004123367. The reversal of 22121004123323 is 32332140012122.

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 22121004123323 - 2¹⁰ = 22121004122299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22121004123292 and 22121004123301.

It is not an unprimeable number, because it can be changed into a prime (22121004023323) 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, 270380411 + ... + 270462212.

It is an arithmetic number, because the mean of its divisors is an integer number (3160684294656).

Almost surely, 2^{22121004123323} is an apocalyptic number.

22121004123323 is a deficient number, since it is larger than the sum of its proper divisors (3164470233925).

22121004123323 is an equidigital number, since it uses as much as digits as its factorization.

22121004123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540848473.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22121004123323 its reverse (32332140012122), we get a palindrome (54453144135445).

The spelling of 22121004123323 in words is "twenty-two trillion, one hundred twenty-one billion, four million, one hundred twenty-three thousand, three hundred twenty-three".