2033221231312 has 10 divisors (see below), whose sum is σ = 3939366135698. Its totient is φ = 1016610615648.

The previous prime is 2033221231271. The next prime is 2033221231333. The reversal of 2033221231312 is 2131321223302.

It can be written as a sum of positive squares in only one way, i.e., 1460317566096 + 572903665216 = 1208436^2 + 756904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63538163463 + ... + 63538163494.

Almost surely, 2^{2033221231312} is an apocalyptic number.

It is an amenable number.

2033221231312 is a deficient number, since it is larger than the sum of its proper divisors (1906144904386).

2033221231312 is a wasteful number, since it uses less digits than its factorization.

2033221231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127076326965 (or 127076326959 counting only the distinct ones).

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

Adding to 2033221231312 its reverse (2131321223302), we get a palindrome (4164542454614).

The spelling of 2033221231312 in words is "two trillion, thirty-three billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred twelve".