2130253361 has 2 divisors, whose sum is σ = 2130253362. Its totient is φ = 2130253360.

The previous prime is 2130253339. The next prime is 2130253387. The reversal of 2130253361 is 1633520312.

It is an a-pointer prime, because the next prime (2130253387) can be obtained adding 2130253361 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1235944336 + 894309025 = 35156^2 + 29905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130253361 - 2²² = 2126059057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130253361.

It is not a weakly prime, because it can be changed into another prime (2130253861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065126680 + 1065126681.

It is an arithmetic number, because the mean of its divisors is an integer number (1065126681).

Almost surely, 2^2130253361 is an apocalyptic number.

It is an amenable number.

2130253361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130253361 is an equidigital number, since it uses as much as digits as its factorization.

2130253361 is an evil number, because the sum of its binary digits is even.

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

The square root of 2130253361 is about 46154.6678137759. The cubic root of 2130253361 is about 1286.6993643049.

Adding to 2130253361 its reverse (1633520312), we get a palindrome (3763773673).

The spelling of 2130253361 in words is "two billion, one hundred thirty million, two hundred fifty-three thousand, three hundred sixty-one".