3223021313312 has 24 divisors (see below), whose sum is σ = 6408148199292. Its totient is φ = 1595555104000.

The previous prime is 3223021313311. The next prime is 3223021313381. The reversal of 3223021313312 is 2133131203223.

It can be written as a sum of positive squares in 2 ways, for example, as 2669550783376 + 553470529936 = 1633876^2 + 743956^2 .

It is not an unprimeable number, because it can be changed into a prime (3223021313311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498607739 + ... + 498614202.

Almost surely, 2^{3223021313312} is an apocalyptic number.

3223021313312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3223021313312 is a deficient number, since it is larger than the sum of its proper divisors (3185126885980).

3223021313312 is a wasteful number, since it uses less digits than its factorization.

3223021313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997222052 (or 997222044 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3223021313312 its reverse (2133131203223), we get a palindrome (5356152516535).

The spelling of 3223021313312 in words is "three trillion, two hundred twenty-three billion, twenty-one million, three hundred thirteen thousand, three hundred twelve".