23323111011121 has 4 divisors (see below), whose sum is σ = 23326951476772. Its totient is φ = 23319270545472.

The previous prime is 23323111011107. The next prime is 23323111011127. The reversal of 23323111011121 is 12111011132332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20175009555600 + 3148101455521 = 4491660^2 + 1774289^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323111011121 - 2¹¹ = 23323111009073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23323111011092 and 23323111011101.

It is not an unprimeable number, because it can be changed into a prime (23323111011127) 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, 1920223716 + ... + 1920235861.

It is an arithmetic number, because the mean of its divisors is an integer number (5831737869193).

Almost surely, 2^{23323111011121} is an apocalyptic number.

It is an amenable number.

23323111011121 is a deficient number, since it is larger than the sum of its proper divisors (3840465651).

23323111011121 is an equidigital number, since it uses as much as digits as its factorization.

23323111011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840465650.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 23323111011121 its reverse (12111011132332), we get a palindrome (35434122143453).

The spelling of 23323111011121 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred eleven million, eleven thousand, one hundred twenty-one".