123303011032001 has 4 divisors (see below), whose sum is σ = 129792643191600. Its totient is φ = 116813378872404.

The previous prime is 123303011031989. The next prime is 123303011032043. The reversal of 123303011032001 is 100230110303321.

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 123303011032001 - 2¹⁰ = 123303011030977 is a prime.

It is a super-2 number, since 2×123303011032001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123303011022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244816079771 + ... + 3244816079808.

It is an arithmetic number, because the mean of its divisors is an integer number (32448160797900).

Almost surely, 2^{123303011032001} is an apocalyptic number.

It is an amenable number.

123303011032001 is a deficient number, since it is larger than the sum of its proper divisors (6489632159599).

123303011032001 is an equidigital number, since it uses as much as digits as its factorization.

123303011032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489632159598.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123303011032001 its reverse (100230110303321), we get a palindrome (223533121335322).

The spelling of 123303011032001 in words is "one hundred twenty-three trillion, three hundred three billion, eleven million, thirty-two thousand, one".