131000042024340 has 48 divisors (see below), whose sum is σ = 367246890178560. Its totient is φ = 34890794776960.

The previous prime is 131000042024281. The next prime is 131000042024381. The reversal of 131000042024340 is 43420240000131.

It is a super-2 number, since 2×131000042024340² (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 131000042024340.

It is a congruent number.

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, 1329630420 + ... + 1329728939.

It is an arithmetic number, because the mean of its divisors is an integer number (7650976878720).

Almost surely, 2^{131000042024340} is an apocalyptic number.

131000042024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000042024340 is an abundant number, since it is smaller than the sum of its proper divisors (236246848154220).

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

131000042024340 is a wasteful number, since it uses less digits than its factorization.

131000042024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659360192 (or 2659360190 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 131000042024340 its reverse (43420240000131), we get a palindrome (174420282024471).

The spelling of 131000042024340 in words is "one hundred thirty-one trillion, forty-two million, twenty-four thousand, three hundred forty".