20132020312 has 8 divisors (see below), whose sum is σ = 37747538100. Its totient is φ = 10066010152.

The previous prime is 20132020289. The next prime is 20132020339. The reversal of 20132020312 is 21302023102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258251262 + ... + 1258251277.

Almost surely, 2^20132020312 is an apocalyptic number.

It is an amenable number.

20132020312 is a deficient number, since it is larger than the sum of its proper divisors (17615517788).

20132020312 is a wasteful number, since it uses less digits than its factorization.

20132020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516502545 (or 2516502541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20132020312 its reverse (21302023102), we get a palindrome (41434043414).

The spelling of 20132020312 in words is "twenty billion, one hundred thirty-two million, twenty thousand, three hundred twelve".