2130243413 has 2 divisors, whose sum is σ = 2130243414. Its totient is φ = 2130243412.

The previous prime is 2130243407. The next prime is 2130243431. The reversal of 2130243413 is 3143420312.

Together with next prime (2130243431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2048196049 + 82047364 = 45257^2 + 9058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130243413 - 2⁴ = 2130243397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130243433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065121706 + 1065121707.

It is an arithmetic number, because the mean of its divisors is an integer number (1065121707).

Almost surely, 2^2130243413 is an apocalyptic number.

It is an amenable number.

2130243413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130243413 is an equidigital number, since it uses as much as digits as its factorization.

2130243413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2130243413 is about 46154.5600455686. The cubic root of 2130243413 is about 1286.6973613968.

Adding to 2130243413 its reverse (3143420312), we get a palindrome (5273663725).

The spelling of 2130243413 in words is "two billion, one hundred thirty million, two hundred forty-three thousand, four hundred thirteen".