3142321044142 has 16 divisors (see below), whose sum is σ = 5387856629760. Its totient is φ = 1346453880408.

The previous prime is 3142321044127. The next prime is 3142321044173. The reversal of 3142321044142 is 2414401232413.

It is a happy number.

It is a super-2 number, since 2×3142321044142² (a number of 26 digits) contains 22 as substring.

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, 21184998 + ... + 21332809.

It is an arithmetic number, because the mean of its divisors is an integer number (336741039360).

Almost surely, 2^{3142321044142} is an apocalyptic number.

3142321044142 is a deficient number, since it is larger than the sum of its proper divisors (2245535585618).

3142321044142 is a wasteful number, since it uses less digits than its factorization.

3142321044142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42523095.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 3142321044142 its reverse (2414401232413), we get a palindrome (5556722276555).

The spelling of 3142321044142 in words is "three trillion, one hundred forty-two billion, three hundred twenty-one million, forty-four thousand, one hundred forty-two".