3213144432311 has 16 divisors (see below), whose sum is σ = 3542518920096. Its totient is φ = 2890023600000.

The previous prime is 3213144432299. The next prime is 3213144432319. The reversal of 3213144432311 is 1132344413123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213144432311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213144432319) 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, 487181 + ... + 2581401.

It is an arithmetic number, because the mean of its divisors is an integer number (221407432506).

Almost surely, 2^{3213144432311} is an apocalyptic number.

3213144432311 is a deficient number, since it is larger than the sum of its proper divisors (329374487785).

3213144432311 is a wasteful number, since it uses less digits than its factorization.

3213144432311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095714.

The product of its digits is 20736, while the sum is 32.

Adding to 3213144432311 its reverse (1132344413123), we get a palindrome (4345488845434).

The spelling of 3213144432311 in words is "three trillion, two hundred thirteen billion, one hundred forty-four million, four hundred thirty-two thousand, three hundred eleven".