131001324011340 has 48 divisors (see below), whose sum is σ = 366890157086208. Its totient is φ = 34925453083584.

The previous prime is 131001324011287. The next prime is 131001324011401. The reversal of 131001324011340 is 43110423100131.

It is a happy number.

It is a super-2 number, since 2×131001324011340² (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 131001324011340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257034532 + ... + 257543691.

It is an arithmetic number, because the mean of its divisors is an integer number (7643544939296).

Almost surely, 2^{131001324011340} is an apocalyptic number.

131001324011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131001324011340 is an abundant number, since it is smaller than the sum of its proper divisors (235888833074868).

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

131001324011340 is a wasteful number, since it uses less digits than its factorization.

131001324011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514582478 (or 514582476 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131001324011340 its reverse (43110423100131), we get a palindrome (174111747111471).

The spelling of 131001324011340 in words is "one hundred thirty-one trillion, one billion, three hundred twenty-four million, eleven thousand, three hundred forty".