20334020233 has 8 divisors (see below), whose sum is σ = 21036213576. Its totient is φ = 19641648000.

The previous prime is 20334020207. The next prime is 20334020237. The reversal of 20334020233 is 33202043302.

It can be written as a sum of positive squares in 4 ways, for example, as 708251769 + 19625768464 = 26613^2 + 140092^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20334020233 - 2²¹ = 20331923081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334020237) 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, 2451066 + ... + 2459347.

It is an arithmetic number, because the mean of its divisors is an integer number (2629526697).

Almost surely, 2^20334020233 is an apocalyptic number.

It is an amenable number.

20334020233 is a deficient number, since it is larger than the sum of its proper divisors (702193343).

20334020233 is a wasteful number, since it uses less digits than its factorization.

20334020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910555.

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

Adding to 20334020233 its reverse (33202043302), we get a palindrome (53536063535).

The spelling of 20334020233 in words is "twenty billion, three hundred thirty-four million, twenty thousand, two hundred thirty-three".