13012301233 has 2 divisors, whose sum is σ = 13012301234. Its totient is φ = 13012301232.

The previous prime is 13012301213. The next prime is 13012301293. The reversal of 13012301233 is 33210321031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7067428624 + 5944872609 = 84068^2 + 77103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012301233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13012301233.

It is not a weakly prime, because it can be changed into another prime (13012301213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506150616 + 6506150617.

It is an arithmetic number, because the mean of its divisors is an integer number (6506150617).

Almost surely, 2^13012301233 is an apocalyptic number.

It is an amenable number.

13012301233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012301233 is an equidigital number, since it uses as much as digits as its factorization.

13012301233 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 13012301233 its reverse (33210321031), we get a palindrome (46222622264).

The spelling of 13012301233 in words is "thirteen billion, twelve million, three hundred one thousand, two hundred thirty-three".