13031202111143 has 2 divisors, whose sum is σ = 13031202111144. Its totient is φ = 13031202111142.

The previous prime is 13031202111133. The next prime is 13031202111149. The reversal of 13031202111143 is 34111120213031.

13031202111143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34111120213031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13031202111143 - 2¹⁶ = 13031202045607 is a prime.

It is a super-2 number, since 2×13031202111143² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031202111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515601055571 + 6515601055572.

It is an arithmetic number, because the mean of its divisors is an integer number (6515601055572).

Almost surely, 2^{13031202111143} is an apocalyptic number.

13031202111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031202111143 is an equidigital number, since it uses as much as digits as its factorization.

13031202111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13031202111143 its reverse (34111120213031), we get a palindrome (47142322324174).

The spelling of 13031202111143 in words is "thirteen trillion, thirty-one billion, two hundred two million, one hundred eleven thousand, one hundred forty-three".