23033333221193 has 2 divisors, whose sum is σ = 23033333221194. Its totient is φ = 23033333221192.

The previous prime is 23033333221189. The next prime is 23033333221237. The reversal of 23033333221193 is 39112233333032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18070048788544 + 4963284432649 = 4250888^2 + 2227843^2 .

It is a cyclic number.

It is not a de Polignac number, because 23033333221193 - 2² = 23033333221189 is a prime.

It is not a weakly prime, because it can be changed into another prime (23033333224193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516666610596 + 11516666610597.

It is an arithmetic number, because the mean of its divisors is an integer number (11516666610597).

Almost surely, 2^{23033333221193} is an apocalyptic number.

It is an amenable number.

23033333221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033333221193 is an equidigital number, since it uses as much as digits as its factorization.

23033333221193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 38.

The spelling of 23033333221193 in words is "twenty-three trillion, thirty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred ninety-three".