3111332313213 has 16 divisors (see below), whose sum is σ = 4609410374400. Its totient is φ = 2074208415840.

The previous prime is 3111332313197. The next prime is 3111332313239. The reversal of 3111332313213 is 3123132331113.

3111332313213 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 332 + 3 + 1 + 321 + 3 = 666.

It is not a de Polignac number, because 3111332313213 - 2⁴ = 3111332313197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111332313253) 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, 6002428 + ... + 6500138.

It is an arithmetic number, because the mean of its divisors is an integer number (288088148400).

Almost surely, 2^{3111332313213} is an apocalyptic number.

It is an amenable number.

3111332313213 is a deficient number, since it is larger than the sum of its proper divisors (1498078061187).

3111332313213 is a wasteful number, since it uses less digits than its factorization.

3111332313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729249 (or 729243 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 3111332313213 its reverse (3123132331113), we get a palindrome (6234464644326).

The spelling of 3111332313213 in words is "three trillion, one hundred eleven billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred thirteen".