13124141531 has 2 divisors, whose sum is σ = 13124141532. Its totient is φ = 13124141530.

The previous prime is 13124141509. The next prime is 13124141557. The reversal of 13124141531 is 13514142131.

It is an a-pointer prime, because the next prime (13124141557) can be obtained adding 13124141531 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13124141531 - 2¹⁰ = 13124140507 is a prime.

It is a super-2 number, since 2×13124141531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13124141531.

It is not a weakly prime, because it can be changed into another prime (13124141581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562070765 + 6562070766.

It is an arithmetic number, because the mean of its divisors is an integer number (6562070766).

Almost surely, 2^13124141531 is an apocalyptic number.

13124141531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124141531 is an equidigital number, since it uses as much as digits as its factorization.

13124141531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

Adding to 13124141531 its reverse (13514142131), we get a palindrome (26638283662).

The spelling of 13124141531 in words is "thirteen billion, one hundred twenty-four million, one hundred forty-one thousand, five hundred thirty-one".