3143194191361 has 16 divisors (see below), whose sum is σ = 3614588208000. Its totient is φ = 2677394746368.

The previous prime is 3143194191353. The next prime is 3143194191377. The reversal of 3143194191361 is 1631914913413.

It is a happy number.

3143194191361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3143194191361 - 2³ = 3143194191353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143194191311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13058145 + ... + 13296673.

It is an arithmetic number, because the mean of its divisors is an integer number (225911763000).

Almost surely, 2^{3143194191361} is an apocalyptic number.

It is an amenable number.

3143194191361 is a deficient number, since it is larger than the sum of its proper divisors (471394016639).

3143194191361 is a wasteful number, since it uses less digits than its factorization.

3143194191361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250248.

The product of its digits is 209952, while the sum is 46.

The spelling of 3143194191361 in words is "three trillion, one hundred forty-three billion, one hundred ninety-four million, one hundred ninety-one thousand, three hundred sixty-one".