13143231253131 has 64 divisors (see below), whose sum is σ = 20397406556160. Its totient is φ = 7372195309440.

The previous prime is 13143231253091. The next prime is 13143231253181. The reversal of 13143231253131 is 13135213234131.

It is not a de Polignac number, because 13143231253131 - 2¹⁵ = 13143231220363 is a prime.

It is a super-2 number, since 2×13143231253131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13143231253092 and 13143231253101.

It is not an unprimeable number, because it can be changed into a prime (13143231253181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3790950460 + ... + 3790953926.

It is an arithmetic number, because the mean of its divisors is an integer number (318709477440).

Almost surely, 2^{13143231253131} is an apocalyptic number.

13143231253131 is a deficient number, since it is larger than the sum of its proper divisors (7254175303029).

13143231253131 is a wasteful number, since it uses less digits than its factorization.

13143231253131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184.

The product of its digits is 19440, while the sum is 33.

Adding to 13143231253131 its reverse (13135213234131), we get a palindrome (26278444487262).

The spelling of 13143231253131 in words is "thirteen trillion, one hundred forty-three billion, two hundred thirty-one million, two hundred fifty-three thousand, one hundred thirty-one".