231123200122211 has 8 divisors (see below), whose sum is σ = 236501720281200. Its totient is φ = 225744841873152.

The previous prime is 231123200122151. The next prime is 231123200122259. The reversal of 231123200122211 is 112221002321132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231123200122211 - 2⁶ = 231123200122147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231123200122511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37586930 + ... + 43301543.

It is an arithmetic number, because the mean of its divisors is an integer number (29562715035150).

Almost surely, 2^{231123200122211} is an apocalyptic number.

231123200122211 is a deficient number, since it is larger than the sum of its proper divisors (5378520158989).

231123200122211 is an equidigital number, since it uses as much as digits as its factorization.

231123200122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80954965.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 231123200122211 its reverse (112221002321132), we get a palindrome (343344202443343).

The spelling of 231123200122211 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, two hundred million, one hundred twenty-two thousand, two hundred eleven".