131211434310043 has 8 divisors (see below), whose sum is σ = 132114417361056. Its totient is φ = 130308899064000.

The previous prime is 131211434310029. The next prime is 131211434310071. The reversal of 131211434310043 is 340013434112131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131211434310043 - 2⁹ = 131211434309531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131211434309987 and 131211434310014.

It is not an unprimeable number, because it can be changed into a prime (131211434310443) 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, 111363196 + ... + 112535257.

It is an arithmetic number, because the mean of its divisors is an integer number (16514302170132).

Almost surely, 2^{131211434310043} is an apocalyptic number.

131211434310043 is a deficient number, since it is larger than the sum of its proper divisors (902983051013).

131211434310043 is a wasteful number, since it uses less digits than its factorization.

131211434310043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223902485.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131211434310043 its reverse (340013434112131), we get a palindrome (471224868422174).

The spelling of 131211434310043 in words is "one hundred thirty-one trillion, two hundred eleven billion, four hundred thirty-four million, three hundred ten thousand, forty-three".