131244043 has 8 divisors (see below), whose sum is σ = 151892480. Its totient is φ = 111070440.

The previous prime is 131244037. The next prime is 131244119. The reversal of 131244043 is 340442131.

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 131244043 - 2⁵ = 131244011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131244943) 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, 118113 + ... + 119218.

It is an arithmetic number, because the mean of its divisors is an integer number (18986560).

Almost surely, 2^131244043 is an apocalyptic number.

131244043 is a deficient number, since it is larger than the sum of its proper divisors (20648437).

131244043 is an equidigital number, since it uses as much as digits as its factorization.

131244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237417.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 131244043 is about 11456.1792496451. The cubic root of 131244043 is about 508.1904898173.

Adding to 131244043 its reverse (340442131), we get a palindrome (471686174).

The spelling of 131244043 in words is "one hundred thirty-one million, two hundred forty-four thousand, forty-three".