342143545341243 has 12 divisors (see below), whose sum is σ = 464054503146728. Its totient is φ = 224229668126400.

The previous prime is 342143545341239. The next prime is 342143545341263.

It is a happy number.

342143545341243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342143545341243 - 2² = 342143545341239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342143545341192 and 342143545341201.

It is not an unprimeable number, because it can be changed into a prime (342143545341263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16381467358 + ... + 16381488243.

Almost surely, 2^{342143545341243} is an apocalyptic number.

342143545341243 is a deficient number, since it is larger than the sum of its proper divisors (121910957805485).

342143545341243 is an equidigital number, since it uses as much as digits as its factorization.

342143545341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32762955722 (or 32762955663 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 342143545341243 in words is "three hundred forty-two trillion, one hundred forty-three billion, five hundred forty-five million, three hundred forty-one thousand, two hundred forty-three".