131342312443234 has 16 divisors (see below), whose sum is σ = 207388128542400. Its totient is φ = 62213120594064.

The previous prime is 131342312443211. The next prime is 131342312443267. The reversal of 131342312443234 is 432344213243131.

It is a super-2 number, since 2×131342312443234² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44638494 + ... + 47489785.

It is an arithmetic number, because the mean of its divisors is an integer number (12961758033900).

Almost surely, 2^{131342312443234} is an apocalyptic number.

131342312443234 is a deficient number, since it is larger than the sum of its proper divisors (76045816099166).

131342312443234 is a wasteful number, since it uses less digits than its factorization.

131342312443234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92165817.

The product of its digits is 497664, while the sum is 40.

Adding to 131342312443234 its reverse (432344213243131), we get a palindrome (563686525686365).

The spelling of 131342312443234 in words is "one hundred thirty-one trillion, three hundred forty-two billion, three hundred twelve million, four hundred forty-three thousand, two hundred thirty-four".