13031230312193 has 2 divisors, whose sum is σ = 13031230312194. Its totient is φ = 13031230312192.

The previous prime is 13031230312189. The next prime is 13031230312229. The reversal of 13031230312193 is 39121303213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11511750052609 + 1519480259584 = 3392897^2 + 1232672^2 .

It is a cyclic number.

It is not a de Polignac number, because 13031230312193 - 2² = 13031230312189 is a prime.

It is a super-4 number, since 4×13031230312193⁴ (a number of 54 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13031230312493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515615156096 + 6515615156097.

It is an arithmetic number, because the mean of its divisors is an integer number (6515615156097).

Almost surely, 2^{13031230312193} is an apocalyptic number.

It is an amenable number.

13031230312193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031230312193 is an equidigital number, since it uses as much as digits as its factorization.

13031230312193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 13031230312193 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, three hundred twelve thousand, one hundred ninety-three".