23323111003221 has 16 divisors (see below), whose sum is σ = 31835587869120. Its totient is φ = 15183905155200.

The previous prime is 23323111003187. The next prime is 23323111003223. The reversal of 23323111003221 is 12230011132332.

It is not a de Polignac number, because 23323111003221 - 2¹⁹ = 23323110478933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323111003191 and 23323111003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323111003223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527196811 + ... + 527241048.

It is an arithmetic number, because the mean of its divisors is an integer number (1989724241820).

Almost surely, 2^{23323111003221} is an apocalyptic number.

It is an amenable number.

23323111003221 is a deficient number, since it is larger than the sum of its proper divisors (8512476865899).

23323111003221 is a wasteful number, since it uses less digits than its factorization.

23323111003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054438036.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23323111003221 its reverse (12230011132332), we get a palindrome (35553122135553).

The spelling of 23323111003221 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred eleven million, three thousand, two hundred twenty-one".