20330332100023 has 16 divisors (see below), whose sum is σ = 22312917398016. Its totient is φ = 18370157905440.

The previous prime is 20330332100011. The next prime is 20330332100041. The reversal of 20330332100023 is 32000123303302.

It is a de Polignac number, because none of the positive numbers 2^k-20330332100023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330332099967 and 20330332100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330332100083) 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, 26260465 + ... + 27023557.

It is an arithmetic number, because the mean of its divisors is an integer number (1394557337376).

Almost surely, 2^{20330332100023} is an apocalyptic number.

20330332100023 is a deficient number, since it is larger than the sum of its proper divisors (1982585297993).

20330332100023 is a wasteful number, since it uses less digits than its factorization.

20330332100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777774.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20330332100023 its reverse (32000123303302), we get a palindrome (52330455403325).

The spelling of 20330332100023 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred thousand, twenty-three".