131012224142143 has 4 divisors (see below), whose sum is σ = 131028582275280. Its totient is φ = 130995866009008.

The previous prime is 131012224142117. The next prime is 131012224142153. The reversal of 131012224142143 is 341241422210131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131012224142143 - 2¹³ = 131012224133951 is a prime.

It is a super-2 number, since 2×131012224142143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012224142153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8179054555 + ... + 8179070572.

It is an arithmetic number, because the mean of its divisors is an integer number (32757145568820).

Almost surely, 2^{131012224142143} is an apocalyptic number.

131012224142143 is a deficient number, since it is larger than the sum of its proper divisors (16358133137).

131012224142143 is an equidigital number, since it uses as much as digits as its factorization.

131012224142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358133136.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 131012224142143 its reverse (341241422210131), we get a palindrome (472253646352274).

The spelling of 131012224142143 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred forty-two thousand, one hundred forty-three".