131202133311340 has 96 divisors (see below), whose sum is σ = 339177973155840. Its totient is φ = 41514628329216.

The previous prime is 131202133311331. The next prime is 131202133311367. The reversal of 131202133311340 is 43113331202131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 131202133311299 and 131202133311308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169091 + ... + 16241029.

It is an arithmetic number, because the mean of its divisors is an integer number (3533103887040).

Almost surely, 2^{131202133311340} is an apocalyptic number.

131202133311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131202133311340 is an abundant number, since it is smaller than the sum of its proper divisors (207975839844500).

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

131202133311340 is a wasteful number, since it uses less digits than its factorization.

131202133311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15076751 (or 15076749 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131202133311340 its reverse (43113331202131), we get a palindrome (174315464513471).

The spelling of 131202133311340 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, three hundred eleven thousand, three hundred forty".