20133312001331 has 16 divisors (see below), whose sum is σ = 20397257546400. Its totient is φ = 19870223155200.

The previous prime is 20133312001241. The next prime is 20133312001381. The reversal of 20133312001331 is 13310021333102.

It is a cyclic number.

It is not a de Polignac number, because 20133312001331 - 2⁴² = 15735265490227 is a prime.

It is a super-2 number, since 2×20133312001331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133312001297 and 20133312001306.

It is not an unprimeable number, because it can be changed into a prime (20133312001381) 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, 201846551 + ... + 201946271.

It is an arithmetic number, because the mean of its divisors is an integer number (1274828596650).

Almost surely, 2^{20133312001331} is an apocalyptic number.

20133312001331 is a deficient number, since it is larger than the sum of its proper divisors (263945545069).

20133312001331 is an equidigital number, since it uses as much as digits as its factorization.

20133312001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103990.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20133312001331 its reverse (13310021333102), we get a palindrome (33443333334433).

The spelling of 20133312001331 in words is "twenty trillion, one hundred thirty-three billion, three hundred twelve million, one thousand, three hundred thirty-one".