231122235107 has 2 divisors, whose sum is σ = 231122235108. Its totient is φ = 231122235106.

The previous prime is 231122235023. The next prime is 231122235119. The reversal of 231122235107 is 701532221132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231122235107 - 2⁸ = 231122234851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231122235107.

It is not a weakly prime, because it can be changed into another prime (231122235137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115561117553 + 115561117554.

It is an arithmetic number, because the mean of its divisors is an integer number (115561117554).

Almost surely, 2^231122235107 is an apocalyptic number.

231122235107 is a deficient number, since it is larger than the sum of its proper divisors (1).

231122235107 is an equidigital number, since it uses as much as digits as its factorization.

231122235107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 231122235107 its reverse (701532221132), we get a palindrome (932654456239).

The spelling of 231122235107 in words is "two hundred thirty-one billion, one hundred twenty-two million, two hundred thirty-five thousand, one hundred seven".