3120530263 has 2 divisors, whose sum is σ = 3120530264. Its totient is φ = 3120530262.

The previous prime is 3120530243. The next prime is 3120530299. The reversal of 3120530263 is 3620350213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3120530263 - 2¹³ = 3120522071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120530233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560265131 + 1560265132.

It is an arithmetic number, because the mean of its divisors is an integer number (1560265132).

Almost surely, 2^3120530263 is an apocalyptic number.

3120530263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120530263 is an equidigital number, since it uses as much as digits as its factorization.

3120530263 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 25.

The square root of 3120530263 is about 55861.7065886820. The cubic root of 3120530263 is about 1461.3114916961.

Adding to 3120530263 its reverse (3620350213), we get a palindrome (6740880476).

The spelling of 3120530263 in words is "three billion, one hundred twenty million, five hundred thirty thousand, two hundred sixty-three".