13213230330233 has 8 divisors (see below), whose sum is σ = 13668900316680. Its totient is φ = 12757563100800.

The previous prime is 13213230330211. The next prime is 13213230330241. The reversal of 13213230330233 is 33203303231231.

It can be written as a sum of positive squares in 4 ways, for example, as 2026560086329 + 11186670243904 = 1423573^2 + 3344648^2 .

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 13213230330233 - 2¹⁸ = 13213230068089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213230330196 and 13213230330205.

It is not an unprimeable number, because it can be changed into a prime (13213230330203) 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, 15532133 + ... + 16360733.

It is an arithmetic number, because the mean of its divisors is an integer number (1708612539585).

Almost surely, 2^{13213230330233} is an apocalyptic number.

It is an amenable number.

13213230330233 is a deficient number, since it is larger than the sum of its proper divisors (455669986447).

13213230330233 is an equidigital number, since it uses as much as digits as its factorization.

13213230330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378507.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 13213230330233 its reverse (33203303231231), we get a palindrome (46416533561464).

The spelling of 13213230330233 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty million, three hundred thirty thousand, two hundred thirty-three".