123343404301301 has 2 divisors, whose sum is σ = 123343404301302. Its totient is φ = 123343404301300.

The previous prime is 123343404301283. The next prime is 123343404301331. The reversal of 123343404301301 is 103103404343321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61775292795076 + 61568111506225 = 7859726^2 + 7846535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123343404301301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123343404301331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61671702150650 + 61671702150651.

It is an arithmetic number, because the mean of its divisors is an integer number (61671702150651).

Almost surely, 2^{123343404301301} is an apocalyptic number.

It is an amenable number.

123343404301301 is a deficient number, since it is larger than the sum of its proper divisors (1).

123343404301301 is an equidigital number, since it uses as much as digits as its factorization.

123343404301301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 123343404301301 its reverse (103103404343321), we get a palindrome (226446808644622).

The spelling of 123343404301301 in words is "one hundred twenty-three trillion, three hundred forty-three billion, four hundred four million, three hundred one thousand, three hundred one".