20132130313 has 2 divisors, whose sum is σ = 20132130314. Its totient is φ = 20132130312.

The previous prime is 20132130289. The next prime is 20132130331. The reversal of 20132130313 is 31303123102.

Together with next prime (20132130331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18088367049 + 2043763264 = 134493^2 + 45208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132130313 is a prime.

It is a super-2 number, since 2×20132130313² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20132130383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066065156 + 10066065157.

It is an arithmetic number, because the mean of its divisors is an integer number (10066065157).

Almost surely, 2^20132130313 is an apocalyptic number.

It is an amenable number.

20132130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132130313 is an equidigital number, since it uses as much as digits as its factorization.

20132130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20132130313 its reverse (31303123102), we get a palindrome (51435253415).

The spelling of 20132130313 in words is "twenty billion, one hundred thirty-two million, one hundred thirty thousand, three hundred thirteen".