2023393 has 2 divisors, whose sum is σ = 2023394. Its totient is φ = 2023392.

The previous prime is 2023369. The next prime is 2023421. The reversal of 2023393 is 3933202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 82944 = 1393^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023393 - 2¹³ = 2015201 is a prime.

2023393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2023313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011696 + 1011697.

It is an arithmetic number, because the mean of its divisors is an integer number (1011697).

2^2023393 is an apocalyptic number.

It is an amenable number.

2023393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023393 is an equidigital number, since it uses as much as digits as its factorization.

2023393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 2023393 is about 1422.4601927646. The cubic root of 2023393 is about 126.4814243634.

Adding to 2023393 its reverse (3933202), we get a palindrome (5956595).

The spelling of 2023393 in words is "two million, twenty-three thousand, three hundred ninety-three".