1233211201 has 2 divisors, whose sum is σ = 1233211202. Its totient is φ = 1233211200.

The previous prime is 1233211193. The next prime is 1233211211. The reversal of 1233211201 is 1021123321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1226050225 + 7160976 = 35015^2 + 2676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233211201 - 2³ = 1233211193 is a prime.

It is a super-3 number, since 3×1233211201³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1233211211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616605600 + 616605601.

It is an arithmetic number, because the mean of its divisors is an integer number (616605601).

Almost surely, 2^1233211201 is an apocalyptic number.

It is an amenable number.

1233211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233211201 is an equidigital number, since it uses as much as digits as its factorization.

1233211201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1233211201 is about 35117.1069565817. The cubic root of 1233211201 is about 1072.3728749586.

Adding to 1233211201 its reverse (1021123321), we get a palindrome (2254334522).

The spelling of 1233211201 in words is "one billion, two hundred thirty-three million, two hundred eleven thousand, two hundred one".