20300434033 has 8 divisors (see below), whose sum is σ = 22178360736. Its totient is φ = 18427912800.

The previous prime is 20300434003. The next prime is 20300434039. The reversal of 20300434033 is 33043400302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20300434033 - 2²⁵ = 20266879601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300433995 and 20300434013.

It is not an unprimeable number, because it can be changed into a prime (20300434039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343508 + ... + 1358533.

It is an arithmetic number, because the mean of its divisors is an integer number (2772295092).

Almost surely, 2^20300434033 is an apocalyptic number.

It is an amenable number.

20300434033 is a deficient number, since it is larger than the sum of its proper divisors (1877926703).

20300434033 is a wasteful number, since it uses less digits than its factorization.

20300434033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702735.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20300434033 its reverse (33043400302), we get a palindrome (53343834335).

The spelling of 20300434033 in words is "twenty billion, three hundred million, four hundred thirty-four thousand, thirty-three".