123333325231 has 2 divisors, whose sum is σ = 123333325232. Its totient is φ = 123333325230.

The previous prime is 123333325183. The next prime is 123333325259. The reversal of 123333325231 is 132523333321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123333325231 - 2¹³ = 123333317039 is a prime.

It is a super-2 number, since 2×123333325231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123333325193 and 123333325202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123333325261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61666662615 + 61666662616.

It is an arithmetic number, because the mean of its divisors is an integer number (61666662616).

Almost surely, 2^123333325231 is an apocalyptic number.

123333325231 is a deficient number, since it is larger than the sum of its proper divisors (1).

123333325231 is an equidigital number, since it uses as much as digits as its factorization.

123333325231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 31.

Adding to 123333325231 its reverse (132523333321), we get a palindrome (255856658552).

The spelling of 123333325231 in words is "one hundred twenty-three billion, three hundred thirty-three million, three hundred twenty-five thousand, two hundred thirty-one".