123320232432413 has 2 divisors, whose sum is σ = 123320232432414. Its totient is φ = 123320232432412.

The previous prime is 123320232432343. The next prime is 123320232432433. The reversal of 123320232432413 is 314234232023321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111938664131449 + 11381568300964 = 10580107^2 + 3373658^2 .

It is an emirp because it is prime and its reverse (314234232023321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123320232432413 - 2³² = 123315937465117 is a prime.

It is a super-2 number, since 2×123320232432413² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123320232432433) 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, 61660116216206 + 61660116216207.

It is an arithmetic number, because the mean of its divisors is an integer number (61660116216207).

Almost surely, 2^{123320232432413} is an apocalyptic number.

It is an amenable number.

123320232432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123320232432413 is an equidigital number, since it uses as much as digits as its factorization.

123320232432413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 123320232432413 its reverse (314234232023321), we get a palindrome (437554464455734).

The spelling of 123320232432413 in words is "one hundred twenty-three trillion, three hundred twenty billion, two hundred thirty-two million, four hundred thirty-two thousand, four hundred thirteen".