3231310302012 has 24 divisors (see below), whose sum is σ = 8119702810576. Its totient is φ = 994249323648.

The previous prime is 3231310302001. The next prime is 3231310302067. The reversal of 3231310302012 is 2102030131323.

It is a self number, because there is not a number n which added to its sum of digits gives 3231310302012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10356763633 + ... + 10356763944.

Almost surely, 2^{3231310302012} is an apocalyptic number.

It is an amenable number.

3231310302012 is an abundant number, since it is smaller than the sum of its proper divisors (4888392508564).

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

3231310302012 is a wasteful number, since it uses less digits than its factorization.

3231310302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20713527597 (or 20713527595 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3231310302012 its reverse (2102030131323), we get a palindrome (5333340433335).

The spelling of 3231310302012 in words is "three trillion, two hundred thirty-one billion, three hundred ten million, three hundred two thousand, twelve".