13331000020001 has 8 divisors (see below), whose sum is σ = 13383950574624. Its totient is φ = 13278115450080.

The previous prime is 13331000019977. The next prime is 13331000020003. The reversal of 13331000020001 is 10002000013331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331000020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331000020003) 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, 16091291 + ... + 16899456.

It is an arithmetic number, because the mean of its divisors is an integer number (1672993821828).

Almost surely, 2^{13331000020001} is an apocalyptic number.

It is an amenable number.

13331000020001 is a deficient number, since it is larger than the sum of its proper divisors (52950554623).

13331000020001 is a wasteful number, since it uses less digits than its factorization.

13331000020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32992351.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13331000020001 its reverse (10002000013331), we get a palindrome (23333000033332).

The spelling of 13331000020001 in words is "thirteen trillion, three hundred thirty-one billion, twenty thousand, one".