231342032211 has 8 divisors (see below), whose sum is σ = 309152333760. Its totient is φ = 153879876072.

The previous prime is 231342032203. The next prime is 231342032269. The reversal of 231342032211 is 112230243132.

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

It is not a de Polignac number, because 231342032211 - 2³ = 231342032203 is a prime.

It is a super-4 number, since 4×231342032211⁴ (a number of 47 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (231342032281) 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, 87034801 + ... + 87037458.

It is an arithmetic number, because the mean of its divisors is an integer number (38644041720).

Almost surely, 2^231342032211 is an apocalyptic number.

231342032211 is a deficient number, since it is larger than the sum of its proper divisors (77810301549).

231342032211 is a wasteful number, since it uses less digits than its factorization.

231342032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174072705.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231342032211 its reverse (112230243132), we get a palindrome (343572275343).

The spelling of 231342032211 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred eleven".