342152220243 has 8 divisors (see below), whose sum is σ = 456259362768. Its totient is φ = 228073278944.

The previous prime is 342152220239. The next prime is 342152220283. The reversal of 342152220243 is 342022251243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342152220243 - 2² = 342152220239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342152220243.

It is not an unprimeable number, because it can be changed into a prime (342152220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021980 + ... + 7070537.

It is an arithmetic number, because the mean of its divisors is an integer number (57032420346).

Almost surely, 2^342152220243 is an apocalyptic number.

342152220243 is a deficient number, since it is larger than the sum of its proper divisors (114107142525).

342152220243 is a wasteful number, since it uses less digits than its factorization.

342152220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100613.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 342152220243 its reverse (342022251243), we get a palindrome (684174471486).

The spelling of 342152220243 in words is "three hundred forty-two billion, one hundred fifty-two million, two hundred twenty thousand, two hundred forty-three".