123544005500341 has 4 divisors (see below), whose sum is σ = 127529296000384. Its totient is φ = 119558715000300.

The previous prime is 123544005500309. The next prime is 123544005500353. The reversal of 123544005500341 is 143005500445321.

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 123544005500341 - 2⁵ = 123544005500309 is a prime.

It is a super-2 number, since 2×123544005500341² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123544005500341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123544005500371) 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, 1992645249975 + ... + 1992645250036.

It is an arithmetic number, because the mean of its divisors is an integer number (31882324000096).

Almost surely, 2^{123544005500341} is an apocalyptic number.

It is an amenable number.

123544005500341 is a deficient number, since it is larger than the sum of its proper divisors (3985290500043).

123544005500341 is an equidigital number, since it uses as much as digits as its factorization.

123544005500341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985290500042.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 123544005500341 its reverse (143005500445321), we get a palindrome (266549505945662).

The spelling of 123544005500341 in words is "one hundred twenty-three trillion, five hundred forty-four billion, five million, five hundred thousand, three hundred forty-one".