20201132312 has 32 divisors (see below), whose sum is σ = 38283703920. Its totient is φ = 9992232960.

The previous prime is 20201132297. The next prime is 20201132321. The reversal of 20201132312 is 21323110202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705288 + ... + 2712744.

Almost surely, 2^20201132312 is an apocalyptic number.

It is an amenable number.

20201132312 is a deficient number, since it is larger than the sum of its proper divisors (18082571608).

20201132312 is a wasteful number, since it uses less digits than its factorization.

20201132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11047 counting only the distinct ones).

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

Adding to 20201132312 its reverse (21323110202), we get a palindrome (41524242514).

The spelling of 20201132312 in words is "twenty billion, two hundred one million, one hundred thirty-two thousand, three hundred twelve".