20213112320033 has 8 divisors (see below), whose sum is σ = 20711817805056. Its totient is φ = 19714678394400.

The previous prime is 20213112320029. The next prime is 20213112320041. The reversal of 20213112320033 is 33002321131202.

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 20213112320033 - 2² = 20213112320029 is a prime.

It is a super-3 number, since 3×20213112320033³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213112319990 and 20213112320008.

It is not an unprimeable number, because it can be changed into a prime (20213112320053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67739141 + ... + 68036882.

It is an arithmetic number, because the mean of its divisors is an integer number (2588977225632).

Almost surely, 2^{20213112320033} is an apocalyptic number.

It is an amenable number.

20213112320033 is a deficient number, since it is larger than the sum of its proper divisors (498705485023).

20213112320033 is a wasteful number, since it uses less digits than its factorization.

20213112320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135779695.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20213112320033 its reverse (33002321131202), we get a palindrome (53215433451235).

The spelling of 20213112320033 in words is "twenty trillion, two hundred thirteen billion, one hundred twelve million, three hundred twenty thousand, thirty-three".