131411021343 has 16 divisors (see below), whose sum is σ = 212024505600. Its totient is φ = 70674834816.

The previous prime is 131411021297. The next prime is 131411021359. The reversal of 131411021343 is 343120114131.

It is a happy number.

It is not a de Polignac number, because 131411021343 - 2⁹ = 131411020831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131411021143) 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, 184048693 + ... + 184049406.

It is an arithmetic number, because the mean of its divisors is an integer number (13251531600).

Almost surely, 2^131411021343 is an apocalyptic number.

131411021343 is a deficient number, since it is larger than the sum of its proper divisors (80613484257).

131411021343 is a wasteful number, since it uses less digits than its factorization.

131411021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368098126.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131411021343 its reverse (343120114131), we get a palindrome (474531135474).

The spelling of 131411021343 in words is "one hundred thirty-one billion, four hundred eleven million, twenty-one thousand, three hundred forty-three".