3144422431333 has 4 divisors (see below), whose sum is σ = 3151243304748. Its totient is φ = 3137601557920.

The previous prime is 3144422431291. The next prime is 3144422431441. The reversal of 3144422431333 is 3331342244413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 873789344289 + 2270633087044 = 934767^2 + 1506862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144422431333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144422431292 and 3144422431301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144422431133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410436016 + ... + 3410436937.

It is an arithmetic number, because the mean of its divisors is an integer number (787810826187).

Almost surely, 2^{3144422431333} is an apocalyptic number.

It is an amenable number.

3144422431333 is a deficient number, since it is larger than the sum of its proper divisors (6820873415).

3144422431333 is an equidigital number, since it uses as much as digits as its factorization.

3144422431333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820873414.

The product of its digits is 248832, while the sum is 37.

Adding to 3144422431333 its reverse (3331342244413), we get a palindrome (6475764675746).

The spelling of 3144422431333 in words is "three trillion, one hundred forty-four billion, four hundred twenty-two million, four hundred thirty-one thousand, three hundred thirty-three".