231032322311 has 8 divisors (see below), whose sum is σ = 264607217664. Its totient is φ = 197599996440.

The previous prime is 231032322289. The next prime is 231032322337. The reversal of 231032322311 is 113223230132.

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

It is not a de Polignac number, because 231032322311 - 2¹⁴ = 231032305927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231032322371) 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, 35638895 + ... + 35645376.

It is an arithmetic number, because the mean of its divisors is an integer number (33075902208).

Almost surely, 2^231032322311 is an apocalyptic number.

231032322311 is a deficient number, since it is larger than the sum of its proper divisors (33574895353).

231032322311 is an equidigital number, since it uses as much as digits as its factorization.

231032322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71284741.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231032322311 its reverse (113223230132), we get a palindrome (344255552443).

The spelling of 231032322311 in words is "two hundred thirty-one billion, thirty-two million, three hundred twenty-two thousand, three hundred eleven".