1233022201 has 2 divisors, whose sum is σ = 1233022202. Its totient is φ = 1233022200.

The previous prime is 1233022183. The next prime is 1233022207. The reversal of 1233022201 is 1022203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1173747600 + 59274601 = 34260^2 + 7699^2 .

It is an emirp because it is prime and its reverse (1022203321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233022201 - 2⁵ = 1233022169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233022207) 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, 616511100 + 616511101.

It is an arithmetic number, because the mean of its divisors is an integer number (616511101).

Almost surely, 2^1233022201 is an apocalyptic number.

It is an amenable number.

1233022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233022201 is an equidigital number, since it uses as much as digits as its factorization.

1233022201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1233022201 is about 35114.4158573085. The cubic root of 1233022201 is about 1072.3180887689.

Adding to 1233022201 its reverse (1022203321), we get a palindrome (2255225522).

The spelling of 1233022201 in words is "one billion, two hundred thirty-three million, twenty-two thousand, two hundred one".