131367271243 has 8 divisors (see below), whose sum is σ = 141800694336. Its totient is φ = 120980740800.

The previous prime is 131367271237. The next prime is 131367271331. The reversal of 131367271243 is 342172763131.

It is a happy number.

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 131367271243 - 2⁹ = 131367270731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131367271196 and 131367271205.

It is not an unprimeable number, because it can be changed into a prime (131367271213) 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, 11717338 + ... + 11728543.

It is an arithmetic number, because the mean of its divisors is an integer number (17725086792).

Almost surely, 2^131367271243 is an apocalyptic number.

131367271243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131367271243 is a deficient number, since it is larger than the sum of its proper divisors (10433423093).

131367271243 is a wasteful number, since it uses less digits than its factorization.

131367271243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446325.

The product of its digits is 127008, while the sum is 40.

The spelling of 131367271243 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred seventy-one thousand, two hundred forty-three".