20310000033 has 8 divisors (see below), whose sum is σ = 27149616000. Its totient is φ = 13505192048.

The previous prime is 20310000023. The next prime is 20310000047. The reversal of 20310000033 is 33000001302.

It is a happy number.

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 20310000033 - 2¹⁰ = 20309999009 is a prime.

It is a super-3 number, since 3×20310000033³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20309999973 and 20310000018.

It is not an unprimeable number, because it can be changed into a prime (20310000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8700633 + ... + 8702966.

It is an arithmetic number, because the mean of its divisors is an integer number (3393702000).

Almost surely, 2^20310000033 is an apocalyptic number.

It is an amenable number.

20310000033 is a deficient number, since it is larger than the sum of its proper divisors (6839615967).

20310000033 is a wasteful number, since it uses less digits than its factorization.

20310000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17403991.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20310000033 its reverse (33000001302), we get a palindrome (53310001335).

The spelling of 20310000033 in words is "twenty billion, three hundred ten million, thirty-three", and thus it is an aban number.