131202224113243 has 8 divisors (see below), whose sum is σ = 131246949034656. Its totient is φ = 131157500414400.

The previous prime is 131202224113229. The next prime is 131202224113277. The reversal of 131202224113243 is 342311422202131.

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 131202224113243 - 2⁹ = 131202224112731 is a prime.

It is a super-2 number, since 2×131202224113243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131202224113843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248758098 + ... + 249284968.

It is an arithmetic number, because the mean of its divisors is an integer number (16405868629332).

Almost surely, 2^{131202224113243} is an apocalyptic number.

131202224113243 is a deficient number, since it is larger than the sum of its proper divisors (44724921413).

131202224113243 is an equidigital number, since it uses as much as digits as its factorization.

131202224113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611285.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131202224113243 its reverse (342311422202131), we get a palindrome (473513646315374).

The spelling of 131202224113243 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred forty-three".