20312033021032 has 64 divisors (see below), whose sum is σ = 40499345779200. Its totient is φ = 9523196294400.

The previous prime is 20312033021029. The next prime is 20312033021101. The reversal of 20312033021032 is 23012033021302.

It is a junction number, because it is equal to n+sod(n) for n = 20312033020994 and 20312033021012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48410898 + ... + 48828670.

It is an arithmetic number, because the mean of its divisors is an integer number (632802277800).

Almost surely, 2^{20312033021032} is an apocalyptic number.

It is an amenable number.

20312033021032 is a deficient number, since it is larger than the sum of its proper divisors (20187312758168).

20312033021032 is a wasteful number, since it uses less digits than its factorization.

20312033021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421066 (or 421062 counting only the distinct ones).

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

Adding to 20312033021032 its reverse (23012033021302), we get a palindrome (43324066042334).

The spelling of 20312033021032 in words is "twenty trillion, three hundred twelve billion, thirty-three million, twenty-one thousand, thirty-two".