20334231133001 has 4 divisors (see below), whose sum is σ = 20334259648404. Its totient is φ = 20334202617600.

The previous prime is 20334231132997. The next prime is 20334231133033. The reversal of 20334231133001 is 10033113243302.

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 15854133975625 + 4480097157376 = 3981725^2 + 2116624^2 .

It is a cyclic number.

It is not a de Polignac number, because 20334231133001 - 2² = 20334231132997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334231133061) 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, 13159880 + ... + 14623641.

It is an arithmetic number, because the mean of its divisors is an integer number (5083564912101).

Almost surely, 2^{20334231133001} is an apocalyptic number.

It is an amenable number.

20334231133001 is a deficient number, since it is larger than the sum of its proper divisors (28515403).

20334231133001 is an equidigital number, since it uses as much as digits as its factorization.

20334231133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515402.

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

Adding to 20334231133001 its reverse (10033113243302), we get a palindrome (30367344376303).

The spelling of 20334231133001 in words is "twenty trillion, three hundred thirty-four billion, two hundred thirty-one million, one hundred thirty-three thousand, one".