131001033341443 has 16 divisors (see below), whose sum is σ = 138590492832000. Its totient is φ = 123481056204000.

The previous prime is 131001033341389. The next prime is 131001033341483. The reversal of 131001033341443 is 344143330100131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131001033341443 - 2³⁷ = 130863594387971 is a prime.

It is a super-2 number, since 2×131001033341443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131001033341483) 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, 403849068 + ... + 404173318.

It is an arithmetic number, because the mean of its divisors is an integer number (8661905802000).

Almost surely, 2^{131001033341443} is an apocalyptic number.

131001033341443 is a deficient number, since it is larger than the sum of its proper divisors (7589459490557).

131001033341443 is a wasteful number, since it uses less digits than its factorization.

131001033341443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431322.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131001033341443 its reverse (344143330100131), we get a palindrome (475144363441574).

The spelling of 131001033341443 in words is "one hundred thirty-one trillion, one billion, thirty-three million, three hundred forty-one thousand, four hundred forty-three".