13210213312131 has 16 divisors (see below), whose sum is σ = 20226163923840. Its totient is φ = 7584811470720.

The previous prime is 13210213312039. The next prime is 13210213312141. The reversal of 13210213312131 is 13121331201231.

It is not a de Polignac number, because 13210213312131 - 2⁹ = 13210213311619 is a prime.

It is a super-2 number, since 2×13210213312131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13210213312141) 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 in 15 ways as a sum of consecutive naturals, for example, 10534459750 + ... + 10534461003.

It is an arithmetic number, because the mean of its divisors is an integer number (1264135245240).

Almost surely, 2^{13210213312131} is an apocalyptic number.

13210213312131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13210213312131 is a deficient number, since it is larger than the sum of its proper divisors (7015950611709).

13210213312131 is a wasteful number, since it uses less digits than its factorization.

13210213312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068920786.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13210213312131 its reverse (13121331201231), we get a palindrome (26331544513362).

The spelling of 13210213312131 in words is "thirteen trillion, two hundred ten billion, two hundred thirteen million, three hundred twelve thousand, one hundred thirty-one".