131142235304013 has 8 divisors (see below), whose sum is σ = 175970048221728. Its totient is φ = 86871289627824.

The previous prime is 131142235304011. The next prime is 131142235304063. The reversal of 131142235304013 is 310403532241131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131142235304013 - 2¹ = 131142235304011 is a prime.

It is a super-2 number, since 2×131142235304013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142235304011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139216809831 + ... + 139216810772.

It is an arithmetic number, because the mean of its divisors is an integer number (21996256027716).

Almost surely, 2^{131142235304013} is an apocalyptic number.

It is an amenable number.

131142235304013 is a deficient number, since it is larger than the sum of its proper divisors (44827812917715).

131142235304013 is a wasteful number, since it uses less digits than its factorization.

131142235304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278433620763.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 131142235304013 its reverse (310403532241131), we get a palindrome (441545767545144).

The spelling of 131142235304013 in words is "one hundred thirty-one trillion, one hundred forty-two billion, two hundred thirty-five million, three hundred four thousand, thirteen".