13123301220233 has 8 divisors (see below), whose sum is σ = 13147084860552. Its totient is φ = 13099538866176.

The previous prime is 13123301220221. The next prime is 13123301220259. The reversal of 13123301220233 is 33202210332131.

It can be written as a sum of positive squares in 4 ways, for example, as 1502654285584 + 11620646934649 = 1225828^2 + 3408907^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13123301220233 - 2¹⁰ = 13123301219209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123301220283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087160 + ... + 6553737.

It is an arithmetic number, because the mean of its divisors is an integer number (1643385607569).

Almost surely, 2^{13123301220233} is an apocalyptic number.

It is an amenable number.

13123301220233 is a deficient number, since it is larger than the sum of its proper divisors (23783640319).

13123301220233 is a wasteful number, since it uses less digits than its factorization.

13123301220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643131.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13123301220233 its reverse (33202210332131), we get a palindrome (46325511552364).

The spelling of 13123301220233 in words is "thirteen trillion, one hundred twenty-three billion, three hundred one million, two hundred twenty thousand, two hundred thirty-three".