131000030000344 has 64 divisors (see below), whose sum is σ = 248804841011040. Its totient is φ = 64656864706560.

The previous prime is 131000030000317. The next prime is 131000030000347. The reversal of 131000030000344 is 443000030000131.

It is a super-2 number, since 2×131000030000344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000030000347) 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, 1477794087 + ... + 1477882729.

Almost surely, 2^{131000030000344} is an apocalyptic number.

It is an amenable number.

131000030000344 is a deficient number, since it is larger than the sum of its proper divisors (117804811010696).

131000030000344 is a wasteful number, since it uses less digits than its factorization.

131000030000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95380 (or 95376 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131000030000344 its reverse (443000030000131), we get a palindrome (574000060000475).

The spelling of 131000030000344 in words is "one hundred thirty-one trillion, thirty million, three hundred forty-four", and thus it is an aban number.