20200783253 has 8 divisors (see below), whose sum is σ = 23577814272. Its totient is φ = 16946553456.

The previous prime is 20200783237. The next prime is 20200783297. The reversal of 20200783253 is 35238700202.

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

It is not a de Polignac number, because 20200783253 - 2⁴ = 20200783237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200783153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30699950 + ... + 30700607.

It is an arithmetic number, because the mean of its divisors is an integer number (2947226784).

Almost surely, 2^20200783253 is an apocalyptic number.

It is an amenable number.

20200783253 is a deficient number, since it is larger than the sum of its proper divisors (3377031019).

20200783253 is an equidigital number, since it uses as much as digits as its factorization.

20200783253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61400611.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20200783253 in words is "twenty billion, two hundred million, seven hundred eighty-three thousand, two hundred fifty-three".