342241204131 has 24 divisors (see below), whose sum is σ = 513137563120. Its totient is φ = 227947195872.

The previous prime is 342241204127. The next prime is 342241204169. The reversal of 342241204131 is 131402142243.

342241204131 is a `hidden beast` number, since 3 + 4 + 2 + 241 + 2 + 0 + 413 + 1 = 666.

It is not a de Polignac number, because 342241204131 - 2² = 342241204127 is a prime.

It is a super-2 number, since 2×342241204131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342241204095 and 342241204104.

It is not an unprimeable number, because it can be changed into a prime (342241204531) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 398980 + ... + 918513.

Almost surely, 2^342241204131 is an apocalyptic number.

342241204131 is a deficient number, since it is larger than the sum of its proper divisors (170896358989).

342241204131 is a wasteful number, since it uses less digits than its factorization.

342241204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318577 (or 1318565 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 342241204131 its reverse (131402142243), we get a palindrome (473643346374).

The spelling of 342241204131 in words is "three hundred forty-two billion, two hundred forty-one million, two hundred four thousand, one hundred thirty-one".