20200234433 has 2 divisors, whose sum is σ = 20200234434. Its totient is φ = 20200234432.

The previous prime is 20200234423. The next prime is 20200234487. The reversal of 20200234433 is 33443200202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14243945104 + 5956289329 = 119348^2 + 77177^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200234433 - 2¹⁶ = 20200168897 is a prime.

It is a super-2 number, since 2×20200234433² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200234399 and 20200234408.

It is not a weakly prime, because it can be changed into another prime (20200234423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100117216 + 10100117217.

It is an arithmetic number, because the mean of its divisors is an integer number (10100117217).

Almost surely, 2^20200234433 is an apocalyptic number.

It is an amenable number.

20200234433 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200234433 is an equidigital number, since it uses as much as digits as its factorization.

20200234433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20200234433 its reverse (33443200202), we get a palindrome (53643434635).

The spelling of 20200234433 in words is "twenty billion, two hundred million, two hundred thirty-four thousand, four hundred thirty-three".