13143044311 has 2 divisors, whose sum is σ = 13143044312. Its totient is φ = 13143044310.

The previous prime is 13143044303. The next prime is 13143044377. The reversal of 13143044311 is 11344034131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13143044311 - 2³ = 13143044303 is a prime.

It is a super-2 number, since 2×13143044311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13143044381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571522155 + 6571522156.

It is an arithmetic number, because the mean of its divisors is an integer number (6571522156).

Almost surely, 2^13143044311 is an apocalyptic number.

13143044311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143044311 is an equidigital number, since it uses as much as digits as its factorization.

13143044311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13143044311 its reverse (11344034131), we get a palindrome (24487078442).

The spelling of 13143044311 in words is "thirteen billion, one hundred forty-three million, forty-four thousand, three hundred eleven".