342203424331 has 4 divisors (see below), whose sum is σ = 342453757392. Its totient is φ = 341953091272.

The previous prime is 342203424307. The next prime is 342203424337. The reversal of 342203424331 is 133424302243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133424302243 = 19 ⋅7022331697.

It is a cyclic number.

It is not a de Polignac number, because 342203424331 - 2¹⁹ = 342202900043 is a prime.

It is a super-2 number, since 2×342203424331² (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 = 342203424293 and 342203424302.

It is not an unprimeable number, because it can be changed into a prime (342203424337) 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, 125164480 + ... + 125167213.

It is an arithmetic number, because the mean of its divisors is an integer number (85613439348).

Almost surely, 2^342203424331 is an apocalyptic number.

342203424331 is a deficient number, since it is larger than the sum of its proper divisors (250333061).

342203424331 is a wasteful number, since it uses less digits than its factorization.

342203424331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250333060.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 342203424331 its reverse (133424302243), we get a palindrome (475627726574).

The spelling of 342203424331 in words is "three hundred forty-two billion, two hundred three million, four hundred twenty-four thousand, three hundred thirty-one".