20201313033 has 32 divisors (see below), whose sum is σ = 32656682880. Its totient is φ = 12240184320.

The previous prime is 20201313001. The next prime is 20201313043. The reversal of 20201313033 is 33031310202.

It is not a de Polignac number, because 20201313033 - 2⁵ = 20201313001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201312997 and 20201313015.

It is not an unprimeable number, because it can be changed into a prime (20201313043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976785 + ... + 1986977.

It is an arithmetic number, because the mean of its divisors is an integer number (1020521340).

Almost surely, 2^20201313033 is an apocalyptic number.

It is an amenable number.

20201313033 is a deficient number, since it is larger than the sum of its proper divisors (12455369847).

20201313033 is a wasteful number, since it uses less digits than its factorization.

20201313033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886 (or 16880 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20201313033 its reverse (33031310202), we get a palindrome (53232623235).

The spelling of 20201313033 in words is "twenty billion, two hundred one million, three hundred thirteen thousand, thirty-three".