20320453035 has 24 divisors (see below), whose sum is σ = 36358318464. Its totient is φ = 10487975040.

The previous prime is 20320453019. The next prime is 20320453067. The reversal of 20320453035 is 53035402302.

20320453035 is a `hidden beast` number, since 203 + 2 + 0 + 453 + 0 + 3 + 5 = 666.

It is not a de Polignac number, because 20320453035 - 2⁴ = 20320453019 is a prime.

It is a super-2 number, since 2×20320453035² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7281922 + ... + 7284711.

It is an arithmetic number, because the mean of its divisors is an integer number (1514929936).

Almost surely, 2^20320453035 is an apocalyptic number.

20320453035 is a deficient number, since it is larger than the sum of its proper divisors (16037865429).

20320453035 is a wasteful number, since it uses less digits than its factorization.

20320453035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566675 (or 14566672 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 20320453035 its reverse (53035402302), we get a palindrome (73355855337).

The spelling of 20320453035 in words is "twenty billion, three hundred twenty million, four hundred fifty-three thousand, thirty-five".