231120321032211 has 16 divisors (see below), whose sum is σ = 331866438269184. Its totient is φ = 142227306188064.

The previous prime is 231120321032173. The next prime is 231120321032273. The reversal of 231120321032211 is 112230123021132.

It is not a de Polignac number, because 231120321032211 - 2¹¹ = 231120321030163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231120321032281) 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, 2436361 + ... + 21637386.

It is an arithmetic number, because the mean of its divisors is an integer number (20741652391824).

Almost surely, 2^{231120321032211} is an apocalyptic number.

231120321032211 is a deficient number, since it is larger than the sum of its proper divisors (100746117236973).

231120321032211 is a wasteful number, since it uses less digits than its factorization.

231120321032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24319930.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 231120321032211 its reverse (112230123021132), we get a palindrome (343350444053343).

The spelling of 231120321032211 in words is "two hundred thirty-one trillion, one hundred twenty billion, three hundred twenty-one million, thirty-two thousand, two hundred eleven".