123312132303 has 16 divisors (see below), whose sum is σ = 170455574016. Its totient is φ = 79236704960.

The previous prime is 123312132271. The next prime is 123312132367. The reversal of 123312132303 is 303231213321.

It is not a de Polignac number, because 123312132303 - 2⁵ = 123312132271 is a prime.

It is a super-2 number, since 2×123312132303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123312122303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6029175 + ... + 6049592.

It is an arithmetic number, because the mean of its divisors is an integer number (10653473376).

Almost surely, 2^123312132303 is an apocalyptic number.

123312132303 is a deficient number, since it is larger than the sum of its proper divisors (47143441713).

123312132303 is a wasteful number, since it uses less digits than its factorization.

123312132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078894.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123312132303 its reverse (303231213321), we get a palindrome (426543345624).

The spelling of 123312132303 in words is "one hundred twenty-three billion, three hundred twelve million, one hundred thirty-two thousand, three hundred three".