123143533405341 has 4 divisors (see below), whose sum is σ = 164191377873792. Its totient is φ = 82095688936892.

The previous prime is 123143533405271. The next prime is 123143533405351. The reversal of 123143533405341 is 143504335341321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123143533405341 - 2⁷ = 123143533405213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123143533405293 and 123143533405302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123143533405351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20523922234221 + ... + 20523922234226.

It is an arithmetic number, because the mean of its divisors is an integer number (41047844468448).

Almost surely, 2^{123143533405341} is an apocalyptic number.

It is an amenable number.

123143533405341 is a deficient number, since it is larger than the sum of its proper divisors (41047844468451).

123143533405341 is an equidigital number, since it uses as much as digits as its factorization.

123143533405341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047844468450.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 123143533405341 its reverse (143504335341321), we get a palindrome (266647868746662).

The spelling of 123143533405341 in words is "one hundred twenty-three trillion, one hundred forty-three billion, five hundred thirty-three million, four hundred five thousand, three hundred forty-one".