23221122311113 has 4 divisors (see below), whose sum is σ = 23221132834048. Its totient is φ = 23221111788180.

The previous prime is 23221122311099. The next prime is 23221122311141. The reversal of 23221122311113 is 31111322112232.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23221122311113 - 2⁹ = 23221122310601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221122311183) 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, 537753 + ... + 6836038.

It is an arithmetic number, because the mean of its divisors is an integer number (5805283208512).

Almost surely, 2^{23221122311113} is an apocalyptic number.

It is an amenable number.

23221122311113 is a deficient number, since it is larger than the sum of its proper divisors (10522935).

23221122311113 is an equidigital number, since it uses as much as digits as its factorization.

23221122311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522934.

The product of its digits is 864, while the sum is 25.

Adding to 23221122311113 its reverse (31111322112232), we get a palindrome (54332444423345).

The spelling of 23221122311113 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred twenty-two million, three hundred eleven thousand, one hundred thirteen".