13131430101212 has 24 divisors (see below), whose sum is σ = 23036708434656. Its totient is φ = 6549521419008.

The previous prime is 13131430101169. The next prime is 13131430101217. The reversal of 13131430101212 is 21210103413131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131430101217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568353 + ... + 7567655.

It is an arithmetic number, because the mean of its divisors is an integer number (959862851444).

Almost surely, 2^{13131430101212} is an apocalyptic number.

It is an amenable number.

13131430101212 is a deficient number, since it is larger than the sum of its proper divisors (9905278333444).

13131430101212 is a wasteful number, since it uses less digits than its factorization.

13131430101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003357 (or 2003355 counting only the distinct ones).

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

Adding to 13131430101212 its reverse (21210103413131), we get a palindrome (34341533514343).

The spelling of 13131430101212 in words is "thirteen trillion, one hundred thirty-one billion, four hundred thirty million, one hundred one thousand, two hundred twelve".