23201122323213 has 12 divisors (see below), whose sum is σ = 33512798493408. Its totient is φ = 15467384305800.

The previous prime is 23201122323209. The next prime is 23201122323257. The reversal of 23201122323213 is 31232322110232.

23201122323213 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 1 + 122 + 323 + 213 = 666.

It is not a de Polignac number, because 23201122323213 - 2² = 23201122323209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201122343213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2862288 + ... + 7388838.

It is an arithmetic number, because the mean of its divisors is an integer number (2792733207784).

Almost surely, 2^{23201122323213} is an apocalyptic number.

It is an amenable number.

23201122323213 is a deficient number, since it is larger than the sum of its proper divisors (10311676170195).

23201122323213 is a wasteful number, since it uses less digits than its factorization.

23201122323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096064 (or 5096061 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23201122323213 its reverse (31232322110232), we get a palindrome (54433444433445).

The spelling of 23201122323213 in words is "twenty-three trillion, two hundred one billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred thirteen".