13001433223 has 2 divisors, whose sum is σ = 13001433224. Its totient is φ = 13001433222.

The previous prime is 13001433187. The next prime is 13001433229. The reversal of 13001433223 is 32233410031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13001433223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13001433194 and 13001433203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001433229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500716611 + 6500716612.

It is an arithmetic number, because the mean of its divisors is an integer number (6500716612).

Almost surely, 2^13001433223 is an apocalyptic number.

13001433223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001433223 is an equidigital number, since it uses as much as digits as its factorization.

13001433223 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 13001433223 its reverse (32233410031), we get a palindrome (45234843254).

It can be divided in two parts, 13001 and 433223, that added together give a square (446224 = 668²).

The spelling of 13001433223 in words is "thirteen billion, one million, four hundred thirty-three thousand, two hundred twenty-three".