202043121233 has 2 divisors, whose sum is σ = 202043121234. Its totient is φ = 202043121232.

The previous prime is 202043121221. The next prime is 202043121311. The reversal of 202043121233 is 332121340202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201652189249 + 390931984 = 449057^2 + 19772^2 .

It is a cyclic number.

It is not a de Polignac number, because 202043121233 - 2⁶ = 202043121169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202043121199 and 202043121208.

It is not a weakly prime, because it can be changed into another prime (202043124233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101021560616 + 101021560617.

It is an arithmetic number, because the mean of its divisors is an integer number (101021560617).

Almost surely, 2^202043121233 is an apocalyptic number.

It is an amenable number.

202043121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

202043121233 is an equidigital number, since it uses as much as digits as its factorization.

202043121233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 202043121233 its reverse (332121340202), we get a palindrome (534164461435).

The spelling of 202043121233 in words is "two hundred two billion, forty-three million, one hundred twenty-one thousand, two hundred thirty-three".