342131531205 has 32 divisors (see below), whose sum is σ = 576324720000. Its totient is φ = 172835500032.

The previous prime is 342131531141. The next prime is 342131531227. The reversal of 342131531205 is 502135131243.

342131531205 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 342131531205 - 2⁶ = 342131531141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1530421 + ... + 1739669.

It is an arithmetic number, because the mean of its divisors is an integer number (18010147500).

Almost surely, 2^342131531205 is an apocalyptic number.

It is an amenable number.

342131531205 is a deficient number, since it is larger than the sum of its proper divisors (234193188795).

342131531205 is a wasteful number, since it uses less digits than its factorization.

342131531205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215013.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 342131531205 its reverse (502135131243), we get a palindrome (844266662448).

The spelling of 342131531205 in words is "three hundred forty-two billion, one hundred thirty-one million, five hundred thirty-one thousand, two hundred five".