3142443121342 has 16 divisors (see below), whose sum is σ = 5447573952480. Its totient is φ = 1331629187328.

The previous prime is 3142443121333. The next prime is 3142443121429. The reversal of 3142443121342 is 2431213442413.

It is a junction number, because it is equal to n+sod(n) for n = 3142443121298 and 3142443121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261011243 + ... + 1261013734.

It is an arithmetic number, because the mean of its divisors is an integer number (340473372030).

Almost surely, 2^{3142443121342} is an apocalyptic number.

3142443121342 is a deficient number, since it is larger than the sum of its proper divisors (2305130831138).

3142443121342 is a wasteful number, since it uses less digits than its factorization.

3142443121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522025075.

The product of its digits is 55296, while the sum is 34.

Adding to 3142443121342 its reverse (2431213442413), we get a palindrome (5573656563755).

The spelling of 3142443121342 in words is "three trillion, one hundred forty-two billion, four hundred forty-three million, one hundred twenty-one thousand, three hundred forty-two".