20331200231032 has 64 divisors (see below), whose sum is σ = 40067302888800. Its totient is φ = 9659505623040.

The previous prime is 20331200231021. The next prime is 20331200231047. The reversal of 20331200231032 is 23013200213302.

It is a junction number, because it is equal to n+sod(n) for n = 20331200230994 and 20331200231012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95723032 + ... + 95935192.

Almost surely, 2^{20331200231032} is an apocalyptic number.

It is an amenable number.

20331200231032 is a deficient number, since it is larger than the sum of its proper divisors (19736102657768).

20331200231032 is a wasteful number, since it uses less digits than its factorization.

20331200231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219776 (or 219772 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20331200231032 its reverse (23013200213302), we get a palindrome (43344400444334).

The spelling of 20331200231032 in words is "twenty trillion, three hundred thirty-one billion, two hundred million, two hundred thirty-one thousand, thirty-two".