123344025331 has 2 divisors, whose sum is σ = 123344025332. Its totient is φ = 123344025330.

The previous prime is 123344025323. The next prime is 123344025341. The reversal of 123344025331 is 133520443321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (133520443321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123344025331 - 2³ = 123344025323 is a prime.

It is a super-2 number, since 2×123344025331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123344025293 and 123344025302.

It is not a weakly prime, because it can be changed into another prime (123344025341) 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, 61672012665 + 61672012666.

It is an arithmetic number, because the mean of its divisors is an integer number (61672012666).

Almost surely, 2^123344025331 is an apocalyptic number.

123344025331 is a deficient number, since it is larger than the sum of its proper divisors (1).

123344025331 is an equidigital number, since it uses as much as digits as its factorization.

123344025331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 123344025331 its reverse (133520443321), we get a palindrome (256864468652).

The spelling of 123344025331 in words is "one hundred twenty-three billion, three hundred forty-four million, twenty-five thousand, three hundred thirty-one".