13031230312203 has 32 divisors (see below), whose sum is σ = 17713706340096. Its totient is φ = 8519303789568.

The previous prime is 13031230312193. The next prime is 13031230312229. The reversal of 13031230312203 is 30221303213031.

It is not a de Polignac number, because 13031230312203 - 2⁴ = 13031230312187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031210312203) 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 31 ways as a sum of consecutive naturals, for example, 244769475 + ... + 244822707.

It is an arithmetic number, because the mean of its divisors is an integer number (553553323128).

Almost surely, 2^{13031230312203} is an apocalyptic number.

13031230312203 is a deficient number, since it is larger than the sum of its proper divisors (4682476027893).

13031230312203 is a wasteful number, since it uses less digits than its factorization.

13031230312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58763.

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

Adding to 13031230312203 its reverse (30221303213031), we get a palindrome (43252533525234).

The spelling of 13031230312203 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, three hundred twelve thousand, two hundred three".