231032422311 has 4 divisors (see below), whose sum is σ = 308043229752. Its totient is φ = 154021614872.

The previous prime is 231032422267. The next prime is 231032422429. The reversal of 231032422311 is 113224230132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231032422311 - 2¹⁵ = 231032389543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231032421311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38505403716 + ... + 38505403721.

It is an arithmetic number, because the mean of its divisors is an integer number (77010807438).

Almost surely, 2^231032422311 is an apocalyptic number.

231032422311 is a deficient number, since it is larger than the sum of its proper divisors (77010807441).

231032422311 is an equidigital number, since it uses as much as digits as its factorization.

231032422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77010807440.

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

Adding to 231032422311 its reverse (113224230132), we get a palindrome (344256652443).

The spelling of 231032422311 in words is "two hundred thirty-one billion, thirty-two million, four hundred twenty-two thousand, three hundred eleven".