130220321233 has 2 divisors, whose sum is σ = 130220321234. Its totient is φ = 130220321232.

The previous prime is 130220321191. The next prime is 130220321243. The reversal of 130220321233 is 332123022031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103408551184 + 26811770049 = 321572^2 + 163743^2 .

It is an emirp because it is prime and its reverse (332123022031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130220321233 is a prime.

It is not a weakly prime, because it can be changed into another prime (130220321243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110160616 + 65110160617.

It is an arithmetic number, because the mean of its divisors is an integer number (65110160617).

Almost surely, 2^130220321233 is an apocalyptic number.

It is an amenable number.

130220321233 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220321233 is an equidigital number, since it uses as much as digits as its factorization.

130220321233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 130220321233 its reverse (332123022031), we get a palindrome (462343343264).

The spelling of 130220321233 in words is "one hundred thirty billion, two hundred twenty million, three hundred twenty-one thousand, two hundred thirty-three".