131313232133133 has 16 divisors (see below), whose sum is σ = 175783371333696. Its totient is φ = 87192629856000.

The previous prime is 131313232133113. The next prime is 131313232133141. The reversal of 131313232133133 is 331331232313131.

It is a de Polignac number, because none of the positive numbers 2^k-131313232133133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131313232133094 and 131313232133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131313232133113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94741941 + ... + 96117957.

It is an arithmetic number, because the mean of its divisors is an integer number (10986460708356).

Almost surely, 2^{131313232133133} is an apocalyptic number.

It is an amenable number.

131313232133133 is a deficient number, since it is larger than the sum of its proper divisors (44470139200563).

131313232133133 is a wasteful number, since it uses less digits than its factorization.

131313232133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503004.

The product of its digits is 26244, while the sum is 33.

Adding to 131313232133133 its reverse (331331232313131), we get a palindrome (462644464446264).

The spelling of 131313232133133 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-three".