13320333026137 has 4 divisors (see below), whose sum is σ = 13571660064420. Its totient is φ = 13069005987856.

The previous prime is 13320333026051. The next prime is 13320333026153. The reversal of 13320333026137 is 73162033302331.

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 11424798843481 + 1895534182656 = 3380059^2 + 1376784^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320333026137 - 2³⁹ = 12770577212249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320333026096 and 13320333026105.

It is not an unprimeable number, because it can be changed into a prime (13320333026837) 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, 125663519062 + ... + 125663519167.

It is an arithmetic number, because the mean of its divisors is an integer number (3392915016105).

Almost surely, 2^{13320333026137} is an apocalyptic number.

It is an amenable number.

13320333026137 is a deficient number, since it is larger than the sum of its proper divisors (251327038283).

13320333026137 is an equidigital number, since it uses as much as digits as its factorization.

13320333026137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251327038282.

The product of its (nonzero) digits is 122472, while the sum is 37.

Adding to 13320333026137 its reverse (73162033302331), we get a palindrome (86482366328468).

The spelling of 13320333026137 in words is "thirteen trillion, three hundred twenty billion, three hundred thirty-three million, twenty-six thousand, one hundred thirty-seven".