123350322413 has 4 divisors (see below), whose sum is σ = 125372458908. Its totient is φ = 121328185920.

The previous prime is 123350322379. The next prime is 123350322449. The reversal of 123350322413 is 314223053321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69631598884 + 53718723529 = 263878^2 + 231773^2 .

It is a cyclic number.

It is not a de Polignac number, because 123350322413 - 2²⁰ = 123349273837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123350382413) 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 in 3 ways as a sum of consecutive naturals, for example, 1011068156 + ... + 1011068277.

It is an arithmetic number, because the mean of its divisors is an integer number (31343114727).

Almost surely, 2^123350322413 is an apocalyptic number.

It is an amenable number.

123350322413 is a deficient number, since it is larger than the sum of its proper divisors (2022136495).

123350322413 is an equidigital number, since it uses as much as digits as its factorization.

123350322413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022136494.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 123350322413 its reverse (314223053321), we get a palindrome (437573375734).

The spelling of 123350322413 in words is "one hundred twenty-three billion, three hundred fifty million, three hundred twenty-two thousand, four hundred thirteen".