3231000021212 has 12 divisors (see below), whose sum is σ = 5654431940976. Its totient is φ = 1615448038080.

The previous prime is 3231000021143. The next prime is 3231000021253. The reversal of 3231000021212 is 2121200001323.

3231000021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3231000021212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12853088 + ... + 13102055.

It is an arithmetic number, because the mean of its divisors is an integer number (471202661748).

Almost surely, 2^{3231000021212} is an apocalyptic number.

It is an amenable number.

3231000021212 is a deficient number, since it is larger than the sum of its proper divisors (2423431919764).

3231000021212 is a wasteful number, since it uses less digits than its factorization.

3231000021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25986268 (or 25986266 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3231000021212 its reverse (2121200001323), we get a palindrome (5352200022535).

The spelling of 3231000021212 in words is "three trillion, two hundred thirty-one billion, twenty-one thousand, two hundred twelve".