131000310134340 has 24 divisors (see below), whose sum is σ = 366800868376320. Its totient is φ = 34933416035808.

The previous prime is 131000310134333. The next prime is 131000310134377. The reversal of 131000310134340 is 43431013000131.

It is a super-2 number, since 2×131000310134340² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000310134340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091669251060 + ... + 1091669251179.

It is an arithmetic number, because the mean of its divisors is an integer number (15283369515680).

Almost surely, 2^{131000310134340} is an apocalyptic number.

131000310134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000310134340 is an abundant number, since it is smaller than the sum of its proper divisors (235800558241980).

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

131000310134340 is a wasteful number, since it uses less digits than its factorization.

131000310134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183338502251 (or 2183338502249 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131000310134340 its reverse (43431013000131), we get a palindrome (174431323134471).

The spelling of 131000310134340 in words is "one hundred thirty-one trillion, three hundred ten million, one hundred thirty-four thousand, three hundred forty".