123343224031 has 2 divisors, whose sum is σ = 123343224032. Its totient is φ = 123343224030.

The previous prime is 123343224029. The next prime is 123343224119. The reversal of 123343224031 is 130422343321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123343224031 - 2¹ = 123343224029 is a prime.

It is a super-2 number, since 2×123343224031² (a number of 23 digits) contains 22 as substring.

Together with 123343224029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123343224001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61671612015 + 61671612016.

It is an arithmetic number, because the mean of its divisors is an integer number (61671612016).

Almost surely, 2^123343224031 is an apocalyptic number.

123343224031 is a deficient number, since it is larger than the sum of its proper divisors (1).

123343224031 is an equidigital number, since it uses as much as digits as its factorization.

123343224031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123343224031 its reverse (130422343321), we get a palindrome (253765567352).

The spelling of 123343224031 in words is "one hundred twenty-three billion, three hundred forty-three million, two hundred twenty-four thousand, thirty-one".