131142032343345 has 32 divisors (see below), whose sum is σ = 210908551392000. Its totient is φ = 69582073676544.

The previous prime is 131142032343341. The next prime is 131142032343409. The reversal of 131142032343345 is 543343230241131.

It is a happy number.

It is not a de Polignac number, because 131142032343345 - 2² = 131142032343341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131142032343341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20643951 + ... + 26238459.

It is an arithmetic number, because the mean of its divisors is an integer number (6590892231000).

Almost surely, 2^{131142032343345} is an apocalyptic number.

131142032343345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131142032343345 is a deficient number, since it is larger than the sum of its proper divisors (79766519048655).

131142032343345 is a wasteful number, since it uses less digits than its factorization.

131142032343345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602569.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 131142032343345 its reverse (543343230241131), we get a palindrome (674485262584476).

The spelling of 131142032343345 in words is "one hundred thirty-one trillion, one hundred forty-two billion, thirty-two million, three hundred forty-three thousand, three hundred forty-five".