2321202461 has 2 divisors, whose sum is σ = 2321202462. Its totient is φ = 2321202460.

The previous prime is 2321202397. The next prime is 2321202509. The reversal of 2321202461 is 1642021232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049282361 + 271920100 = 45269^2 + 16490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321202461 - 2⁶ = 2321202397 is a prime.

It is a super-3 number, since 3×2321202461³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321202061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160601230 + 1160601231.

It is an arithmetic number, because the mean of its divisors is an integer number (1160601231).

Almost surely, 2^2321202461 is an apocalyptic number.

It is an amenable number.

2321202461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321202461 is an equidigital number, since it uses as much as digits as its factorization.

2321202461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2321202461 is about 48178.8590670223. The cubic root of 2321202461 is about 1324.0498632277.

Adding to 2321202461 its reverse (1642021232), we get a palindrome (3963223693).

The spelling of 2321202461 in words is "two billion, three hundred twenty-one million, two hundred two thousand, four hundred sixty-one".