131223310312003 has 48 divisors (see below), whose sum is σ = 163071251606016. Its totient is φ = 103391634677760.

The previous prime is 131223310312001. The next prime is 131223310312057. The reversal of 131223310312003 is 300213013322131.

It is not a de Polignac number, because 131223310312003 - 2¹ = 131223310312001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131223310312001) 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 47 ways as a sum of consecutive naturals, for example, 1101444748 + ... + 1101563878.

It is an arithmetic number, because the mean of its divisors is an integer number (3397317741792).

Almost surely, 2^{131223310312003} is an apocalyptic number.

131223310312003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131223310312003 is a deficient number, since it is larger than the sum of its proper divisors (31847941294013).

131223310312003 is a wasteful number, since it uses less digits than its factorization.

131223310312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123044 (or 123031 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131223310312003 its reverse (300213013322131), we get a palindrome (431436323634134).

The spelling of 131223310312003 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, three hundred ten million, three hundred twelve thousand, three".