32131030031212 has 48 divisors (see below), whose sum is σ = 67673776656640. Its totient is φ = 13039991520192.

The previous prime is 32131030031203. The next prime is 32131030031239. The reversal of 32131030031212 is 21213003013123.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11949918 + ... + 14389669.

Almost surely, 2^{32131030031212} is an apocalyptic number.

It is an amenable number.

32131030031212 is an abundant number, since it is smaller than the sum of its proper divisors (35542746625428).

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

32131030031212 is a wasteful number, since it uses less digits than its factorization.

32131030031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341910 (or 26341908 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32131030031212 its reverse (21213003013123), we get a palindrome (53344033044335).

The spelling of 32131030031212 in words is "thirty-two trillion, one hundred thirty-one billion, thirty million, thirty-one thousand, two hundred twelve".