20133232131300 has 72 divisors (see below), whose sum is σ = 58262609037696. Its totient is φ = 5367898085760.

The previous prime is 20133232131263. The next prime is 20133232131329. The reversal of 20133232131300 is 313123233102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4349164 + ... + 7692963.

Almost surely, 2^{20133232131300} is an apocalyptic number.

20133232131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133232131300 is an abundant number, since it is smaller than the sum of its proper divisors (38129376906396).

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

20133232131300 is a wasteful number, since it uses less digits than its factorization.

20133232131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047717 (or 12047710 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20133232131300 its reverse (313123233102), we get a palindrome (20446355364402).

The spelling of 20133232131300 in words is "twenty trillion, one hundred thirty-three billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred".