342431320443 has 16 divisors (see below), whose sum is σ = 472500410400. Its totient is φ = 220330933760.

The previous prime is 342431320303. The next prime is 342431320489. The reversal of 342431320443 is 344023134243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 342431320443 - 2³³ = 333841385851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342431325443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527328 + ... + 981293.

It is an arithmetic number, because the mean of its divisors is an integer number (29531275650).

Almost surely, 2^342431320443 is an apocalyptic number.

342431320443 is a deficient number, since it is larger than the sum of its proper divisors (130069089957).

342431320443 is a wasteful number, since it uses less digits than its factorization.

342431320443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511262.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 342431320443 its reverse (344023134243), we get a palindrome (686454454686).

The spelling of 342431320443 in words is "three hundred forty-two billion, four hundred thirty-one million, three hundred twenty thousand, four hundred forty-three".