20331003313201 has 16 divisors (see below), whose sum is σ = 23813040384000. Its totient is φ = 16998683661648.

The previous prime is 20331003313169. The next prime is 20331003313217. The reversal of 20331003313201 is 10231330013302.

It is a cyclic number.

It is not a de Polignac number, because 20331003313201 - 2⁵ = 20331003313169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20331003313241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221429551 + ... + 221521348.

It is an arithmetic number, because the mean of its divisors is an integer number (1488315024000).

Almost surely, 2^{20331003313201} is an apocalyptic number.

It is an amenable number.

20331003313201 is a deficient number, since it is larger than the sum of its proper divisors (3482037070799).

20331003313201 is an equidigital number, since it uses as much as digits as its factorization.

20331003313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442951068.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20331003313201 its reverse (10231330013302), we get a palindrome (30562333326503).

The spelling of 20331003313201 in words is "twenty trillion, three hundred thirty-one billion, three million, three hundred thirteen thousand, two hundred one".