13223043332 has 12 divisors (see below), whose sum is σ = 23704724316. Its totient is φ = 6450264960.

The previous prime is 13223043329. The next prime is 13223043349. The reversal of 13223043332 is 23334032231.

It can be written as a sum of positive squares in 2 ways, for example, as 2742197956 + 10480845376 = 52366^2 + 102376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40313993 + ... + 40314320.

It is an arithmetic number, because the mean of its divisors is an integer number (1975393693).

Almost surely, 2^13223043332 is an apocalyptic number.

It is an amenable number.

13223043332 is a deficient number, since it is larger than the sum of its proper divisors (10481680984).

13223043332 is a wasteful number, since it uses less digits than its factorization.

13223043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80628358 (or 80628356 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 13223043332 its reverse (23334032231), we get a palindrome (36557075563).

The spelling of 13223043332 in words is "thirteen billion, two hundred twenty-three million, forty-three thousand, three hundred thirty-two".