20301053033 has 16 divisors (see below), whose sum is σ = 20940126480. Its totient is φ = 19666944000.

The previous prime is 20301053023. The next prime is 20301053093. The reversal of 20301053033 is 33035010302.

It can be written as a sum of positive squares in 8 ways, for example, as 1546298329 + 18754754704 = 39323^2 + 136948^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301053033 - 2⁸ = 20301052777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301052996 and 20301053014.

It is not an unprimeable number, because it can be changed into a prime (20301053023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12679433 + ... + 12681033.

It is an arithmetic number, because the mean of its divisors is an integer number (1308757905).

Almost surely, 2^20301053033 is an apocalyptic number.

It is an amenable number.

20301053033 is a deficient number, since it is larger than the sum of its proper divisors (639073447).

20301053033 is a wasteful number, since it uses less digits than its factorization.

20301053033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 810, while the sum is 20.

Adding to 20301053033 its reverse (33035010302), we get a palindrome (53336063335).

The spelling of 20301053033 in words is "twenty billion, three hundred one million, fifty-three thousand, thirty-three".