2321533061 has 2 divisors, whose sum is σ = 2321533062. Its totient is φ = 2321533060.

The previous prime is 2321533021. The next prime is 2321533099. The reversal of 2321533061 is 1603351232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390917025 + 930616036 = 37295^2 + 30506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321533061 - 2²⁶ = 2254424197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321533061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321533021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160766530 + 1160766531.

It is an arithmetic number, because the mean of its divisors is an integer number (1160766531).

Almost surely, 2^2321533061 is an apocalyptic number.

It is an amenable number.

2321533061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321533061 is an equidigital number, since it uses as much as digits as its factorization.

2321533061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2321533061 is about 48182.2899102980. The cubic root of 2321533061 is about 1324.1127200317.

Adding to 2321533061 its reverse (1603351232), we get a palindrome (3924884293).

The spelling of 2321533061 in words is "two billion, three hundred twenty-one million, five hundred thirty-three thousand, sixty-one".