20233193 has 2 divisors, whose sum is σ = 20233194. Its totient is φ = 20233192.

The previous prime is 20233183. The next prime is 20233207. The reversal of 20233193 is 39133202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16104169 + 4129024 = 4013^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233193 - 2⁸ = 20232937 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116596 + 10116597.

It is an arithmetic number, because the mean of its divisors is an integer number (10116597).

Almost surely, 2^20233193 is an apocalyptic number.

It is an amenable number.

20233193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233193 is an equidigital number, since it uses as much as digits as its factorization.

20233193 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 23.

The square root of 20233193 is about 4498.1321679115. The cubic root of 20233193 is about 272.4926597916.

Adding to 20233193 its reverse (39133202), we get a palindrome (59366395).

The spelling of 20233193 in words is "twenty million, two hundred thirty-three thousand, one hundred ninety-three".