23221202133311 has 24 divisors (see below), whose sum is σ = 29986407406080. Its totient is φ = 17574001020576.

The previous prime is 23221202133281. The next prime is 23221202133313. The reversal of 23221202133311 is 11333120212232.

It is not a de Polignac number, because 23221202133311 - 2³⁸ = 22946324226367 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 (23221202133313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426691931 + ... + 426746348.

It is an arithmetic number, because the mean of its divisors is an integer number (1249433641920).

Almost surely, 2^{23221202133311} is an apocalyptic number.

23221202133311 is a deficient number, since it is larger than the sum of its proper divisors (6765205272769).

23221202133311 is a wasteful number, since it uses less digits than its factorization.

23221202133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853438335 (or 853438322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23221202133311 its reverse (11333120212232), we get a palindrome (34554322345543).

The spelling of 23221202133311 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred two million, one hundred thirty-three thousand, three hundred eleven".