23221010122103 has 4 divisors (see below), whose sum is σ = 23548066602768. Its totient is φ = 22893953641440.

The previous prime is 23221010122039. The next prime is 23221010122109. The reversal of 23221010122103 is 30122101012232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23221010122103 - 2⁶ = 23221010122039 is a prime.

It is a super-2 number, since 2×23221010122103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221010122109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163528240226 + ... + 163528240367.

It is an arithmetic number, because the mean of its divisors is an integer number (5887016650692).

Almost surely, 2^{23221010122103} is an apocalyptic number.

23221010122103 is a deficient number, since it is larger than the sum of its proper divisors (327056480665).

23221010122103 is an equidigital number, since it uses as much as digits as its factorization.

23221010122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327056480664.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23221010122103 its reverse (30122101012232), we get a palindrome (53343111134335).

The spelling of 23221010122103 in words is "twenty-three trillion, two hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred three".