123303113132201 has 4 divisors (see below), whose sum is σ = 124992196873812. Its totient is φ = 121614029390592.

The previous prime is 123303113132189. The next prime is 123303113132203. The reversal of 123303113132201 is 102231311303321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45698289522601 + 77604823609600 = 6760051^2 + 8809360^2 .

It is a cyclic number.

It is not a de Polignac number, because 123303113132201 - 2¹⁸ = 123303112870057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123303113132203) 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, 844541870696 + ... + 844541870841.

It is an arithmetic number, because the mean of its divisors is an integer number (31248049218453).

Almost surely, 2^{123303113132201} is an apocalyptic number.

It is an amenable number.

123303113132201 is a deficient number, since it is larger than the sum of its proper divisors (1689083741611).

123303113132201 is an equidigital number, since it uses as much as digits as its factorization.

123303113132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689083741610.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 123303113132201 its reverse (102231311303321), we get a palindrome (225534424435522).

The spelling of 123303113132201 in words is "one hundred twenty-three trillion, three hundred three billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred one".