131012224134342 has 16 divisors (see below), whose sum is σ = 263909516243520. Its totient is φ = 43356563382312.

The previous prime is 131012224134331. The next prime is 131012224134361. The reversal of 131012224134342 is 243431422210131.

131012224134342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131012224134342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78544498048 + ... + 78544499715.

It is an arithmetic number, because the mean of its divisors is an integer number (16494344765220).

Almost surely, 2^{131012224134342} is an apocalyptic number.

131012224134342 is an abundant number, since it is smaller than the sum of its proper divisors (132897292109178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012224134342 is a wasteful number, since it uses less digits than its factorization.

131012224134342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157088997907.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131012224134342 its reverse (243431422210131), we get a palindrome (374443646344473).

The spelling of 131012224134342 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred thirty-four thousand, three hundred forty-two".