3212311012302 has 48 divisors (see below), whose sum is σ = 7497883895040. Its totient is φ = 914813533872.

The previous prime is 3212311012271. The next prime is 3212311012303. The reversal of 3212311012302 is 2032101132123.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212311012303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17704902 + ... + 17885417.

It is an arithmetic number, because the mean of its divisors is an integer number (156205914480).

Almost surely, 2^{3212311012302} is an apocalyptic number.

3212311012302 is an abundant number, since it is smaller than the sum of its proper divisors (4285572882738).

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

3212311012302 is a wasteful number, since it uses less digits than its factorization.

3212311012302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35590645 (or 35590638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212311012302 its reverse (2032101132123), we get a palindrome (5244412144425).

The spelling of 3212311012302 in words is "three trillion, two hundred twelve billion, three hundred eleven million, twelve thousand, three hundred two".