20340133033 has 8 divisors (see below), whose sum is σ = 22372619616. Its totient is φ = 18491028820.

The previous prime is 20340133031. The next prime is 20340133063. The reversal of 20340133033 is 33033104302.

It is not a de Polignac number, because 20340133033 - 2¹ = 20340133031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20340132995 and 20340133013.

It is not an unprimeable number, because it can be changed into a prime (20340133031) 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, 7639591 + ... + 7642252.

It is an arithmetic number, because the mean of its divisors is an integer number (2796577452).

Almost surely, 2^20340133033 is an apocalyptic number.

It is an amenable number.

20340133033 is a deficient number, since it is larger than the sum of its proper divisors (2032486583).

20340133033 is an equidigital number, since it uses as much as digits as its factorization.

20340133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15281876 (or 15281854 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20340133033 its reverse (33033104302), we get a palindrome (53373237335).

The spelling of 20340133033 in words is "twenty billion, three hundred forty million, one hundred thirty-three thousand, thirty-three".