131444231043 has 8 divisors (see below), whose sum is σ = 178565748048. Its totient is φ = 85976100704.

The previous prime is 131444230997. The next prime is 131444231071. The reversal of 131444231043 is 340132444131.

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 131444231043 - 2¹⁶ = 131444165507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131444231043.

It is not an unprimeable number, because it can be changed into a prime (131444231543) 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, 413346480 + ... + 413346797.

It is an arithmetic number, because the mean of its divisors is an integer number (22320718506).

Almost surely, 2^131444231043 is an apocalyptic number.

131444231043 is a deficient number, since it is larger than the sum of its proper divisors (47121517005).

131444231043 is an equidigital number, since it uses as much as digits as its factorization.

131444231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826693333.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131444231043 its reverse (340132444131), we get a palindrome (471576675174).

The spelling of 131444231043 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred thirty-one thousand, forty-three".