13330221332233 has 4 divisors (see below), whose sum is σ = 14355622973188. Its totient is φ = 12304819691280.

The previous prime is 13330221332209. The next prime is 13330221332237. The reversal of 13330221332233 is 33223312203331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4005730050624 + 9324491281609 = 2001432^2 + 3053603^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330221332233 - 2¹⁷ = 13330221201161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330221332195 and 13330221332204.

It is not an unprimeable number, because it can be changed into a prime (13330221332237) 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, 512700820458 + ... + 512700820483.

It is an arithmetic number, because the mean of its divisors is an integer number (3588905743297).

Almost surely, 2^{13330221332233} is an apocalyptic number.

13330221332233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13330221332233 is a deficient number, since it is larger than the sum of its proper divisors (1025401640955).

13330221332233 is a wasteful number, since it uses less digits than its factorization.

13330221332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025401640954.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 13330221332233 its reverse (33223312203331), we get a palindrome (46553533535564).

The spelling of 13330221332233 in words is "thirteen trillion, three hundred thirty billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-three".