202023440093 has 2 divisors, whose sum is σ = 202023440094. Its totient is φ = 202023440092.

The previous prime is 202023440071. The next prime is 202023440117. The reversal of 202023440093 is 390044320202.

202023440093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201333484804 + 689955289 = 448702^2 + 26267^2 .

It is a cyclic number.

It is not a de Polignac number, because 202023440093 - 2¹⁶ = 202023374557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202023440033) 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 as a sum of consecutive naturals, namely, 101011720046 + 101011720047.

It is an arithmetic number, because the mean of its divisors is an integer number (101011720047).

Almost surely, 2^202023440093 is an apocalyptic number.

It is an amenable number.

202023440093 is a deficient number, since it is larger than the sum of its proper divisors (1).

202023440093 is an equidigital number, since it uses as much as digits as its factorization.

202023440093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 202023440093 its reverse (390044320202), we get a palindrome (592067760295).

The spelling of 202023440093 in words is "two hundred two billion, twenty-three million, four hundred forty thousand, ninety-three".