131201142111324 has 18 divisors (see below), whose sum is σ = 331647331448160. Its totient is φ = 43733714037096.

The previous prime is 131201142111289. The next prime is 131201142111329. The reversal of 131201142111324 is 423111241102131.

131201142111324 is a `hidden beast` number, since 1 + 3 + 1 + 201 + 1 + 421 + 1 + 1 + 32 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×131201142111324³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201142111329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1822238084844 + ... + 1822238084915.

It is an arithmetic number, because the mean of its divisors is an integer number (18424851747120).

Almost surely, 2^{131201142111324} is an apocalyptic number.

It is an amenable number.

131201142111324 is an abundant number, since it is smaller than the sum of its proper divisors (200446189336836).

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

131201142111324 is a wasteful number, since it uses less digits than its factorization.

131201142111324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644476169769 (or 3644476169764 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 131201142111324 its reverse (423111241102131), we get a palindrome (554312383213455).

The spelling of 131201142111324 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, one hundred eleven thousand, three hundred twenty-four".