2331223201 has 2 divisors, whose sum is σ = 2331223202. Its totient is φ = 2331223200.

The previous prime is 2331223189. The next prime is 2331223211. The reversal of 2331223201 is 1023221332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500400225 + 830822976 = 38735^2 + 28824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331223201 - 2¹⁷ = 2331092129 is a prime.

It is a super-2 number, since 2×2331223201² = 10869203225761372802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2331223211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165611600 + 1165611601.

It is an arithmetic number, because the mean of its divisors is an integer number (1165611601).

Almost surely, 2^2331223201 is an apocalyptic number.

It is an amenable number.

2331223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331223201 is an equidigital number, since it uses as much as digits as its factorization.

2331223201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2331223201 is about 48282.7422688480. The cubic root of 2331223201 is about 1325.9524564608.

Adding to 2331223201 its reverse (1023221332), we get a palindrome (3354444533).

The spelling of 2331223201 in words is "two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred one".