13331221034 has 8 divisors (see below), whose sum is σ = 20040589668. Its totient is φ = 6651024480.

The previous prime is 13331221003. The next prime is 13331221037. The reversal of 13331221034 is 43012213331.

It can be written as a sum of positive squares in 2 ways, for example, as 12881569009 + 449652025 = 113497^2 + 21205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13331221037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7291877 + ... + 7293704.

Almost surely, 2^13331221034 is an apocalyptic number.

13331221034 is a deficient number, since it is larger than the sum of its proper divisors (6709368634).

13331221034 is a wasteful number, since it uses less digits than its factorization.

13331221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586040.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13331221034 its reverse (43012213331), we get a palindrome (56343434365).

The spelling of 13331221034 in words is "thirteen billion, three hundred thirty-one million, two hundred twenty-one thousand, thirty-four".