123301321051373 has 2 divisors, whose sum is σ = 123301321051374. Its totient is φ = 123301321051372.

The previous prime is 123301321051343. The next prime is 123301321051463. The reversal of 123301321051373 is 373150123103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87578190655684 + 35723130395689 = 9358322^2 + 5976883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123301321051373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123301321051343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650660525686 + 61650660525687.

It is an arithmetic number, because the mean of its divisors is an integer number (61650660525687).

Almost surely, 2^{123301321051373} is an apocalyptic number.

It is an amenable number.

123301321051373 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301321051373 is an equidigital number, since it uses as much as digits as its factorization.

123301321051373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

Adding to 123301321051373 its reverse (373150123103321), we get a palindrome (496451444154694).

The spelling of 123301321051373 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twenty-one million, fifty-one thousand, three hundred seventy-three".