20303233120032 has 96 divisors (see below), whose sum is σ = 55294478959104. Its totient is φ = 6516184012800.

The previous prime is 20303233120019. The next prime is 20303233120039. The reversal of 20303233120032 is 23002133230302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20303233119984 and 20303233120011.

It is not an unprimeable number, because it can be changed into a prime (20303233120039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16729269 + ... + 17901812.

It is an arithmetic number, because the mean of its divisors is an integer number (575984155824).

Almost surely, 2^{20303233120032} is an apocalyptic number.

It is an amenable number.

20303233120032 is an abundant number, since it is smaller than the sum of its proper divisors (34991245839072).

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

20303233120032 is a wasteful number, since it uses less digits than its factorization.

20303233120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631322 (or 34631314 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20303233120032 its reverse (23002133230302), we get a palindrome (43305366350334).

The spelling of 20303233120032 in words is "twenty trillion, three hundred three billion, two hundred thirty-three million, one hundred twenty thousand, thirty-two".