131141324021444 has 24 divisors (see below), whose sum is σ = 252271859960736. Its totient is φ = 59154656912000.

The previous prime is 131141324021437. The next prime is 131141324021447. The reversal of 131141324021444 is 444120423141131.

It is a super-3 number, since 3×131141324021444³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131141324021447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11375889797 + ... + 11375901324.

It is an arithmetic number, because the mean of its divisors is an integer number (10511327498364).

Almost surely, 2^{131141324021444} is an apocalyptic number.

It is an amenable number.

131141324021444 is a deficient number, since it is larger than the sum of its proper divisors (121130535939292).

131141324021444 is a wasteful number, since it uses less digits than its factorization.

131141324021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22751791267 (or 22751791265 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 131141324021444 its reverse (444120423141131), we get a palindrome (575261747162575).

The spelling of 131141324021444 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, twenty-one thousand, four hundred forty-four".