342130313131 has 4 divisors (see below), whose sum is σ = 348585602112. Its totient is φ = 335675024152.

The previous prime is 342130313099. The next prime is 342130313141. The reversal of 342130313131 is 131313031243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131313031243 = 641 ⋅204856523.

It is a cyclic number.

It is not a de Polignac number, because 342130313131 - 2⁵ = 342130313099 is a prime.

It is a super-2 number, since 2×342130313131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342130313096 and 342130313105.

It is not an unprimeable number, because it can be changed into a prime (342130313141) 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, 3227644411 + ... + 3227644516.

It is an arithmetic number, because the mean of its divisors is an integer number (87146400528).

Almost surely, 2^342130313131 is an apocalyptic number.

342130313131 is a deficient number, since it is larger than the sum of its proper divisors (6455288981).

342130313131 is an equidigital number, since it uses as much as digits as its factorization.

342130313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455288980.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 342130313131 its reverse (131313031243), we get a palindrome (473443344374).

The spelling of 342130313131 in words is "three hundred forty-two billion, one hundred thirty million, three hundred thirteen thousand, one hundred thirty-one".