3213231313144 has 16 divisors (see below), whose sum is σ = 6164920543320. Its totient is φ = 1569252501600.

The previous prime is 3213231313139. The next prime is 3213231313211. The reversal of 3213231313144 is 4413131323123.

It is a super-2 number, since 2×3213231313144² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670394007 + ... + 4670394694.

Almost surely, 2^{3213231313144} is an apocalyptic number.

It is an amenable number.

3213231313144 is a deficient number, since it is larger than the sum of its proper divisors (2951689230176).

3213231313144 is a wasteful number, since it uses less digits than its factorization.

3213231313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340788750 (or 9340788746 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

Adding to 3213231313144 its reverse (4413131323123), we get a palindrome (7626362636267).

The spelling of 3213231313144 in words is "three trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred forty-four".