20030100023 has 2 divisors, whose sum is σ = 20030100024. Its totient is φ = 20030100022.

The previous prime is 20030100011. The next prime is 20030100059. The reversal of 20030100023 is 32000103002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20030100023 - 2⁴ = 20030100007 is a prime.

It is a super-3 number, since 3×20030100023³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030099977 and 20030100013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20030105023) 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 as a sum of consecutive naturals, namely, 10015050011 + 10015050012.

It is an arithmetic number, because the mean of its divisors is an integer number (10015050012).

Almost surely, 2^20030100023 is an apocalyptic number.

20030100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030100023 is an equidigital number, since it uses as much as digits as its factorization.

20030100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20030100023 its reverse (32000103002), we get a palindrome (52030203025).

The spelling of 20030100023 in words is "twenty billion, thirty million, one hundred thousand, twenty-three".