13012223333 has 4 divisors (see below), whose sum is σ = 13092053088. Its totient is φ = 12932393580.

The previous prime is 13012223299. The next prime is 13012223369. The reversal of 13012223333 is 33332221031.

13012223333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33332221031 = 2437 ⋅13677563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012223333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13012223299 and 13012223308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012223033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39914633 + ... + 39914958.

It is an arithmetic number, because the mean of its divisors is an integer number (3273013272).

Almost surely, 2^13012223333 is an apocalyptic number.

It is an amenable number.

13012223333 is a deficient number, since it is larger than the sum of its proper divisors (79829755).

13012223333 is an equidigital number, since it uses as much as digits as its factorization.

13012223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79829754.

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

Adding to 13012223333 its reverse (33332221031), we get a palindrome (46344444364).

The spelling of 13012223333 in words is "thirteen billion, twelve million, two hundred twenty-three thousand, three hundred thirty-three".