3213012311311 has 8 divisors (see below), whose sum is σ = 3510785229264. Its totient is φ = 2916186208320.

The previous prime is 3213012311309. The next prime is 3213012311323. The reversal of 3213012311311 is 1131132103123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3213012311311 - 2¹ = 3213012311309 is a prime.

It is a super-2 number, since 2×3213012311311² (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 (3213012311381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236696640 + ... + 236710213.

It is an arithmetic number, because the mean of its divisors is an integer number (438848153658).

Almost surely, 2^{3213012311311} is an apocalyptic number.

3213012311311 is a deficient number, since it is larger than the sum of its proper divisors (297772917953).

3213012311311 is a wasteful number, since it uses less digits than its factorization.

3213012311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473407481.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3213012311311 its reverse (1131132103123), we get a palindrome (4344144414434).

The spelling of 3213012311311 in words is "three trillion, two hundred thirteen billion, twelve million, three hundred eleven thousand, three hundred eleven".