13031230312229 has 2 divisors, whose sum is σ = 13031230312230. Its totient is φ = 13031230312228.

The previous prime is 13031230312193. The next prime is 13031230312237. The reversal of 13031230312229 is 92221303213031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12817903644100 + 213326668129 = 3580210^2 + 461873^2 .

It is a cyclic number.

It is not a de Polignac number, because 13031230312229 - 2⁸ = 13031230311973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13031230312195 and 13031230312204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031230212229) 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 as a sum of consecutive naturals, namely, 6515615156114 + 6515615156115.

It is an arithmetic number, because the mean of its divisors is an integer number (6515615156115).

Almost surely, 2^{13031230312229} is an apocalyptic number.

It is an amenable number.

13031230312229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031230312229 is an equidigital number, since it uses as much as digits as its factorization.

13031230312229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 13031230312229 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, three hundred twelve thousand, two hundred twenty-nine".