20132331000013 has 8 divisors (see below), whose sum is σ = 21321196751808. Its totient is φ = 18969594165984.

The previous prime is 20132330999959. The next prime is 20132331000017. The reversal of 20132331000013 is 31000013323102.

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 20132331000013 - 2³⁷ = 19994892046541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132331000017) 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, 6532227856 + ... + 6532230937.

It is an arithmetic number, because the mean of its divisors is an integer number (2665149593976).

Almost surely, 2^{20132331000013} is an apocalyptic number.

20132331000013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20132331000013 is a deficient number, since it is larger than the sum of its proper divisors (1188865751795).

20132331000013 is a wasteful number, since it uses less digits than its factorization.

20132331000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13064458883.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20132331000013 its reverse (31000013323102), we get a palindrome (51132344323115).

The spelling of 20132331000013 in words is "twenty trillion, one hundred thirty-two billion, three hundred thirty-one million, thirteen", and thus it is an aban number.