13223031302 has 16 divisors (see below), whose sum is σ = 21571773552. Its totient is φ = 6042511200.

The previous prime is 13223031299. The next prime is 13223031329. The reversal of 13223031302 is 20313032231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515088 + ... + 2520339.

It is an arithmetic number, because the mean of its divisors is an integer number (1348235847).

Almost surely, 2^13223031302 is an apocalyptic number.

13223031302 is a deficient number, since it is larger than the sum of its proper divisors (8348742250).

13223031302 is a wasteful number, since it uses less digits than its factorization.

13223031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035543.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13223031302 its reverse (20313032231), we get a palindrome (33536063533).

The spelling of 13223031302 in words is "thirteen billion, two hundred twenty-three million, thirty-one thousand, three hundred two".