13110110431447 has 2 divisors, whose sum is σ = 13110110431448. Its totient is φ = 13110110431446.

The previous prime is 13110110431373. The next prime is 13110110431573. The reversal of 13110110431447 is 74413401101131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110110431447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13110110437447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555055215723 + 6555055215724.

It is an arithmetic number, because the mean of its divisors is an integer number (6555055215724).

Almost surely, 2^{13110110431447} is an apocalyptic number.

13110110431447 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110110431447 is an equidigital number, since it uses as much as digits as its factorization.

13110110431447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 13110110431447 its reverse (74413401101131), we get a palindrome (87523511532578).

The spelling of 13110110431447 in words is "thirteen trillion, one hundred ten billion, one hundred ten million, four hundred thirty-one thousand, four hundred forty-seven".