342143122331 has 8 divisors (see below), whose sum is σ = 344267249760. Its totient is φ = 340025501632.

The previous prime is 342143122309. The next prime is 342143122333. The reversal of 342143122331 is 133221341243.

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 342143122331 - 2¹⁸ = 342142860187 is a prime.

It is a super-2 number, since 2×342143122331² (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 = 342143122294 and 342143122303.

It is not an unprimeable number, because it can be changed into a prime (342143122333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521170 + ... + 1731543.

It is an arithmetic number, because the mean of its divisors is an integer number (43033406220).

Almost surely, 2^342143122331 is an apocalyptic number.

342143122331 is a deficient number, since it is larger than the sum of its proper divisors (2124127429).

342143122331 is a wasteful number, since it uses less digits than its factorization.

342143122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253365.

The product of its digits is 10368, while the sum is 29.

Adding to 342143122331 its reverse (133221341243), we get a palindrome (475364463574).

The spelling of 342143122331 in words is "three hundred forty-two billion, one hundred forty-three million, one hundred twenty-two thousand, three hundred thirty-one".