3321143144431 has 24 divisors (see below), whose sum is σ = 3885660977424. Its totient is φ = 2830286914560.

The previous prime is 3321143144411. The next prime is 3321143144503. The reversal of 3321143144431 is 1344413411233.

It is not a de Polignac number, because 3321143144431 - 2¹⁹ = 3321142620143 is a prime.

It is a super-2 number, since 2×3321143144431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321143144401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16192501 + ... + 16396321.

It is an arithmetic number, because the mean of its divisors is an integer number (161902540726).

Almost surely, 2^{3321143144431} is an apocalyptic number.

3321143144431 is a deficient number, since it is larger than the sum of its proper divisors (564517832993).

3321143144431 is a wasteful number, since it uses less digits than its factorization.

3321143144431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205751 (or 205744 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 3321143144431 its reverse (1344413411233), we get a palindrome (4665556555664).

The spelling of 3321143144431 in words is "three trillion, three hundred twenty-one billion, one hundred forty-three million, one hundred forty-four thousand, four hundred thirty-one".