3311223012 has 36 divisors (see below), whose sum is σ = 8389495296. Its totient is φ = 1101174960.

The previous prime is 3311223011. The next prime is 3311223023. The reversal of 3311223012 is 2103221133.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3311223011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91188 + ... + 122219.

It is an arithmetic number, because the mean of its divisors is an integer number (233041536).

Almost surely, 2^3311223012 is an apocalyptic number.

It is an amenable number.

3311223012 is an abundant number, since it is smaller than the sum of its proper divisors (5078272284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311223012 is a wasteful number, since it uses less digits than its factorization.

3311223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213848 (or 213843 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3311223012 is about 57543.2273338922. The cubic root of 3311223012 is about 1490.4914091636.

Adding to 3311223012 its reverse (2103221133), we get a palindrome (5414444145).

The spelling of 3311223012 in words is "three billion, three hundred eleven million, two hundred twenty-three thousand, twelve".