23022221021333 has 8 divisors (see below), whose sum is σ = 23103530929752. Its totient is φ = 22940988005376.

The previous prime is 23022221021311. The next prime is 23022221021353. The reversal of 23022221021333 is 33312012222032.

It can be written as a sum of positive squares in 4 ways, for example, as 48921477124 + 22973299544209 = 221182^2 + 4793047^2 .

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 23022221021333 - 2⁴² = 18624174510229 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 (23022221021353) 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, 18623210 + ... + 19820907.

It is an arithmetic number, because the mean of its divisors is an integer number (2887941366219).

Almost surely, 2^{23022221021333} is an apocalyptic number.

It is an amenable number.

23022221021333 is a deficient number, since it is larger than the sum of its proper divisors (81309908419).

23022221021333 is a wasteful number, since it uses less digits than its factorization.

23022221021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38446231.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23022221021333 its reverse (33312012222032), we get a palindrome (56334233243365).

The spelling of 23022221021333 in words is "twenty-three trillion, twenty-two billion, two hundred twenty-one million, twenty-one thousand, three hundred thirty-three".