231122212341 has 4 divisors (see below), whose sum is σ = 308162949792. Its totient is φ = 154081474892.

The previous prime is 231122212333. The next prime is 231122212361. The reversal of 231122212341 is 143212221132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231122212341 - 2³ = 231122212333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231122212361) 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, 38520368721 + ... + 38520368726.

It is an arithmetic number, because the mean of its divisors is an integer number (77040737448).

Almost surely, 2^231122212341 is an apocalyptic number.

It is an amenable number.

231122212341 is a deficient number, since it is larger than the sum of its proper divisors (77040737451).

231122212341 is an equidigital number, since it uses as much as digits as its factorization.

231122212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77040737450.

The product of its digits is 1152, while the sum is 24.

Adding to 231122212341 its reverse (143212221132), we get a palindrome (374334433473).

The spelling of 231122212341 in words is "two hundred thirty-one billion, one hundred twenty-two million, two hundred twelve thousand, three hundred forty-one".