20032123577153 has 8 divisors (see below), whose sum is σ = 20166910319400. Its totient is φ = 19897341408000.

The previous prime is 20032123577149. The next prime is 20032123577183. The reversal of 20032123577153 is 35177532123002.

It can be written as a sum of positive squares in 4 ways, for example, as 409066413889 + 19623057163264 = 639583^2 + 4429792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032123577153 - 2² = 20032123577149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20032123577153.

It is not an unprimeable number, because it can be changed into a prime (20032123577183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886153 + ... + 10112153.

It is an arithmetic number, because the mean of its divisors is an integer number (2520863789925).

Almost surely, 2^{20032123577153} is an apocalyptic number.

It is an amenable number.

20032123577153 is a deficient number, since it is larger than the sum of its proper divisors (134786742247).

20032123577153 is a wasteful number, since it uses less digits than its factorization.

20032123577153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286547.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 20032123577153 in words is "twenty trillion, thirty-two billion, one hundred twenty-three million, five hundred seventy-seven thousand, one hundred fifty-three".