23122203003121 has 4 divisors (see below), whose sum is σ = 23122677343744. Its totient is φ = 23121728662500.

The previous prime is 23122203003061. The next prime is 23122203003199. The reversal of 23122203003121 is 12130030222132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23122203003121 - 2⁷ = 23122203002993 is a prime.

It is a super-2 number, since 2×23122203003121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23122203003092 and 23122203003101.

It is not an unprimeable number, because it can be changed into a prime (23122200003121) 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, 237097185 + ... + 237194686.

It is an arithmetic number, because the mean of its divisors is an integer number (5780669335936).

Almost surely, 2^{23122203003121} is an apocalyptic number.

It is an amenable number.

23122203003121 is a deficient number, since it is larger than the sum of its proper divisors (474340623).

23122203003121 is an equidigital number, since it uses as much as digits as its factorization.

23122203003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474340622.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23122203003121 its reverse (12130030222132), we get a palindrome (35252233225253).

The spelling of 23122203003121 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred three million, three thousand, one hundred twenty-one".