342430140331 has 4 divisors (see below), whose sum is σ = 342440494200. Its totient is φ = 342419786464.

The previous prime is 342430140323. The next prime is 342430140343. The reversal of 342430140331 is 133041034243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342430140331 - 2³ = 342430140323 is a prime.

It is a super-2 number, since 2×342430140331² (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 342430140331.

It is not an unprimeable number, because it can be changed into a prime (342430140131) 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, 5127166 + ... + 5193523.

It is an arithmetic number, because the mean of its divisors is an integer number (85610123550).

Almost surely, 2^342430140331 is an apocalyptic number.

342430140331 is a deficient number, since it is larger than the sum of its proper divisors (10353869).

342430140331 is a wasteful number, since it uses less digits than its factorization.

342430140331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353868.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 342430140331 its reverse (133041034243), we get a palindrome (475471174574).

The spelling of 342430140331 in words is "three hundred forty-two billion, four hundred thirty million, one hundred forty thousand, three hundred thirty-one".