1031332232212 has 12 divisors (see below), whose sum is σ = 1813992988500. Its totient is φ = 513048521216.

The previous prime is 1031332232171. The next prime is 1031332232237. The reversal of 1031332232212 is 2122322331301.

It can be written as a sum of positive squares in 2 ways, for example, as 718130825476 + 313201406736 = 847426^2 + 559644^2 .

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, 654397837 + ... + 654399412.

It is an arithmetic number, because the mean of its divisors is an integer number (151166082375).

Almost surely, 2^{1031332232212} is an apocalyptic number.

It is an amenable number.

1031332232212 is a deficient number, since it is larger than the sum of its proper divisors (782660756288).

1031332232212 is a wasteful number, since it uses less digits than its factorization.

1031332232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308797450 (or 1308797448 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1031332232212 its reverse (2122322331301), we get a palindrome (3153654563513).

The spelling of 1031332232212 in words is "one trillion, thirty-one billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred twelve".