342035020531 has 4 divisors (see below), whose sum is σ = 342040885600. Its totient is φ = 342029155464.

The previous prime is 342035020433. The next prime is 342035020651. The reversal of 342035020531 is 135020530243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135020530243 = 19 ⋅7106343697.

It is a cyclic number.

It is not a de Polignac number, because 342035020531 - 2¹⁷ = 342034889459 is a prime.

It is a super-2 number, since 2×342035020531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342035020531.

It is not an unprimeable number, because it can be changed into a prime (342035020231) 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, 2844171 + ... + 2961988.

It is an arithmetic number, because the mean of its divisors is an integer number (85510221400).

Almost surely, 2^342035020531 is an apocalyptic number.

342035020531 is a deficient number, since it is larger than the sum of its proper divisors (5865069).

342035020531 is an equidigital number, since it uses as much as digits as its factorization.

342035020531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865068.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 342035020531 its reverse (135020530243), we get a palindrome (477055550774).

The spelling of 342035020531 in words is "three hundred forty-two billion, thirty-five million, twenty thousand, five hundred thirty-one".