123301320550353 has 48 divisors (see below), whose sum is σ = 201623988960576. Its totient is φ = 74678018351040.

The previous prime is 123301320550349. The next prime is 123301320550403. The reversal of 123301320550353 is 353055023103321.

It is a happy number.

123301320550353 is a `hidden beast` number, since 1 + 2 + 3 + 30 + 1 + 3 + 20 + 550 + 3 + 53 = 666.

It is not a de Polignac number, because 123301320550353 - 2² = 123301320550349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123301320550313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11457450 + ... + 19439027.

It is an arithmetic number, because the mean of its divisors is an integer number (4200499770012).

Almost surely, 2^{123301320550353} is an apocalyptic number.

It is an amenable number.

123301320550353 is a deficient number, since it is larger than the sum of its proper divisors (78322668410223).

123301320550353 is a wasteful number, since it uses less digits than its factorization.

123301320550353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30897996 (or 30897984 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 123301320550353 its reverse (353055023103321), we get a palindrome (476356343653674).

The spelling of 123301320550353 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twenty million, five hundred fifty thousand, three hundred fifty-three".