123203311200001 has 4 divisors (see below), whose sum is σ = 123209844084400. Its totient is φ = 123196778315604.

The previous prime is 123203311199989. The next prime is 123203311200029. The reversal of 123203311200001 is 100002113302321.

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 123203311200001 - 2⁹ = 123203311199489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203311200031) 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, 3266413911 + ... + 3266451628.

It is an arithmetic number, because the mean of its divisors is an integer number (30802461021100).

Almost surely, 2^{123203311200001} is an apocalyptic number.

It is an amenable number.

123203311200001 is a deficient number, since it is larger than the sum of its proper divisors (6532884399).

123203311200001 is an equidigital number, since it uses as much as digits as its factorization.

123203311200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532884398.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123203311200001 its reverse (100002113302321), we get a palindrome (223205424502322).

The spelling of 123203311200001 in words is "one hundred twenty-three trillion, two hundred three billion, three hundred eleven million, two hundred thousand, one".