123241503444413 has 4 divisors (see below), whose sum is σ = 129727898362560. Its totient is φ = 116755108526268.

The previous prime is 123241503444361. The next prime is 123241503444469. The reversal of 123241503444413 is 314444305142321.

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 123241503444413 - 2¹² = 123241503440317 is a prime.

It is a super-2 number, since 2×123241503444413² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123241503444313) 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, 3243197459045 + ... + 3243197459082.

It is an arithmetic number, because the mean of its divisors is an integer number (32431974590640).

Almost surely, 2^{123241503444413} is an apocalyptic number.

It is an amenable number.

123241503444413 is a deficient number, since it is larger than the sum of its proper divisors (6486394918147).

123241503444413 is an equidigital number, since it uses as much as digits as its factorization.

123241503444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486394918146.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 123241503444413 its reverse (314444305142321), we get a palindrome (437685808586734).

The spelling of 123241503444413 in words is "one hundred twenty-three trillion, two hundred forty-one billion, five hundred three million, four hundred forty-four thousand, four hundred thirteen".