23321111033021 has 8 divisors (see below), whose sum is σ = 24075148944384. Its totient is φ = 22567182122160.

The previous prime is 23321111032997. The next prime is 23321111033089. The reversal of 23321111033021 is 12033011112332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23321111033021 - 2¹⁰ = 23321111031997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321111053021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26815190 + ... + 27671223.

It is an arithmetic number, because the mean of its divisors is an integer number (3009393618048).

Almost surely, 2^{23321111033021} is an apocalyptic number.

It is an amenable number.

23321111033021 is a deficient number, since it is larger than the sum of its proper divisors (754037911363).

23321111033021 is a wasteful number, since it uses less digits than its factorization.

23321111033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54500251.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23321111033021 its reverse (12033011112332), we get a palindrome (35354122145353).

The spelling of 23321111033021 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred eleven million, thirty-three thousand, twenty-one".