23021101223321 has 16 divisors (see below), whose sum is σ = 23585280480000. Its totient is φ = 22463976053376.

The previous prime is 23021101223251. The next prime is 23021101223327. The reversal of 23021101223321 is 12332210112032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23021101223321 is a prime.

It is a super-3 number, since 3×23021101223321³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021101223327) 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, 14569235 + ... + 16071863.

It is an arithmetic number, because the mean of its divisors is an integer number (1474080030000).

Almost surely, 2^{23021101223321} is an apocalyptic number.

It is an amenable number.

23021101223321 is a deficient number, since it is larger than the sum of its proper divisors (564179256679).

23021101223321 is a wasteful number, since it uses less digits than its factorization.

23021101223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504976.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23021101223321 its reverse (12332210112032), we get a palindrome (35353311335353).

The spelling of 23021101223321 in words is "twenty-three trillion, twenty-one billion, one hundred one million, two hundred twenty-three thousand, three hundred twenty-one".