23211332033231 has 16 divisors (see below), whose sum is σ = 25186729680000. Its totient is φ = 21304163358720.

The previous prime is 23211332033207. The next prime is 23211332033257. The reversal of 23211332033231 is 13233023311232.

It is a cyclic number.

It is not a de Polignac number, because 23211332033231 - 2⁶ = 23211332033167 is a prime.

It is a super-2 number, since 2×23211332033231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23211332033194 and 23211332033203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211337033231) 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, 5348231 + ... + 8661768.

It is an arithmetic number, because the mean of its divisors is an integer number (1574170605000).

Almost surely, 2^{23211332033231} is an apocalyptic number.

23211332033231 is a deficient number, since it is larger than the sum of its proper divisors (1975397646769).

23211332033231 is a wasteful number, since it uses less digits than its factorization.

23211332033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012434.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23211332033231 its reverse (13233023311232), we get a palindrome (36444355344463).

The spelling of 23211332033231 in words is "twenty-three trillion, two hundred eleven billion, three hundred thirty-two million, thirty-three thousand, two hundred thirty-one".