13131001331334 has 16 divisors (see below), whose sum is σ = 29180002958640. Its totient is φ = 4377000443760.

The previous prime is 13131001331281. The next prime is 13131001331339. The reversal of 13131001331334 is 43313310013131.

13131001331334 is a `hidden beast` number, since 1 + 3 + 1 + 310 + 0 + 1 + 3 + 313 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13131001331298 and 13131001331307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131001331339) 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, 121583345607 + ... + 121583345714.

It is an arithmetic number, because the mean of its divisors is an integer number (1823750184915).

Almost surely, 2^{13131001331334} is an apocalyptic number.

13131001331334 is an abundant number, since it is smaller than the sum of its proper divisors (16049001627306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131001331334 is a wasteful number, since it uses less digits than its factorization.

13131001331334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243166691332 (or 243166691326 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13131001331334 its reverse (43313310013131), we get a palindrome (56444311344465).

The spelling of 13131001331334 in words is "thirteen trillion, one hundred thirty-one billion, one million, three hundred thirty-one thousand, three hundred thirty-four".