23211303132311 has 16 divisors (see below), whose sum is σ = 26890845621504. Its totient is φ = 19622676337344.

The previous prime is 23211303132209. The next prime is 23211303132319. The reversal of 23211303132311 is 11323130311232.

It is a cyclic number.

It is not a de Polignac number, because 23211303132311 - 2⁴² = 18813256621207 is a prime.

It is a super-3 number, since 3×23211303132311³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211303132319) 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, 92428460 + ... + 92679246.

It is an arithmetic number, because the mean of its divisors is an integer number (1680677851344).

Almost surely, 2^{23211303132311} is an apocalyptic number.

23211303132311 is a deficient number, since it is larger than the sum of its proper divisors (3679542489193).

23211303132311 is a wasteful number, since it uses less digits than its factorization.

23211303132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431990.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23211303132311 its reverse (11323130311232), we get a palindrome (34534433443543).

The spelling of 23211303132311 in words is "twenty-three trillion, two hundred eleven billion, three hundred three million, one hundred thirty-two thousand, three hundred eleven".