13430031233 has 2 divisors, whose sum is σ = 13430031234. Its totient is φ = 13430031232.

The previous prime is 13430031163. The next prime is 13430031247. The reversal of 13430031233 is 33213003431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10399308529 + 3030722704 = 101977^2 + 55052^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430031233 - 2¹⁴ = 13430014849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13430031199 and 13430031208.

It is not a weakly prime, because it can be changed into another prime (13430031253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715015616 + 6715015617.

It is an arithmetic number, because the mean of its divisors is an integer number (6715015617).

Almost surely, 2^13430031233 is an apocalyptic number.

It is an amenable number.

13430031233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430031233 is an equidigital number, since it uses as much as digits as its factorization.

13430031233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13430031233 its reverse (33213003431), we get a palindrome (46643034664).

The spelling of 13430031233 in words is "thirteen billion, four hundred thirty million, thirty-one thousand, two hundred thirty-three".