3223313331012 has 36 divisors (see below), whose sum is σ = 8148689577756. Its totient is φ = 1074323082240.

The previous prime is 3223313330989. The next prime is 3223313331019. The reversal of 3223313331012 is 2101333133223.

3223313331012 is a `hidden beast` number, since 3 + 2 + 2 + 3 + 313 + 331 + 0 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1090737939456 + 2132575391556 = 1044384^2 + 1460334^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3223313331019) 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, 4436689 + ... + 5111832.

It is an arithmetic number, because the mean of its divisors is an integer number (226352488271).

Almost surely, 2^{3223313331012} is an apocalyptic number.

It is an amenable number.

3223313331012 is an abundant number, since it is smaller than the sum of its proper divisors (4925376246744).

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

3223313331012 is a wasteful number, since it uses less digits than its factorization.

3223313331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557908 (or 9557903 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 3223313331012 its reverse (2101333133223), we get a palindrome (5324646464235).

The spelling of 3223313331012 in words is "three trillion, two hundred twenty-three billion, three hundred thirteen million, three hundred thirty-one thousand, twelve".