231032324123 has 2 divisors, whose sum is σ = 231032324124. Its totient is φ = 231032324122.

The previous prime is 231032323937. The next prime is 231032324141. The reversal of 231032324123 is 321423230132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231032324123 - 2²² = 231028129819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231032324092 and 231032324101.

It is not a weakly prime, because it can be changed into another prime (231032326123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516162061 + 115516162062.

It is an arithmetic number, because the mean of its divisors is an integer number (115516162062).

Almost surely, 2^231032324123 is an apocalyptic number.

231032324123 is a deficient number, since it is larger than the sum of its proper divisors (1).

231032324123 is an equidigital number, since it uses as much as digits as its factorization.

231032324123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 231032324123 its reverse (321423230132), we get a palindrome (552455554255).

The spelling of 231032324123 in words is "two hundred thirty-one billion, thirty-two million, three hundred twenty-four thousand, one hundred twenty-three".