20353032033 has 16 divisors (see below), whose sum is σ = 27551083392. Its totient is φ = 13362272000.

The previous prime is 20353032031. The next prime is 20353032041. The reversal of 20353032033 is 33023035302.

It is a cyclic number.

It is not a de Polignac number, because 20353032033 - 2¹ = 20353032031 is a prime.

It is a super-2 number, since 2×20353032033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20353031994 and 20353032012.

It is not an unprimeable number, because it can be changed into a prime (20353032031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133423 + ... + 241883.

It is an arithmetic number, because the mean of its divisors is an integer number (1721942712).

Almost surely, 2^20353032033 is an apocalyptic number.

It is an amenable number.

20353032033 is a deficient number, since it is larger than the sum of its proper divisors (7198051359).

20353032033 is a wasteful number, since it uses less digits than its factorization.

20353032033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109416.

The product of its (nonzero) digits is 4860, while the sum is 24.

Adding to 20353032033 its reverse (33023035302), we get a palindrome (53376067335).

The spelling of 20353032033 in words is "twenty billion, three hundred fifty-three million, thirty-two thousand, thirty-three".