20023123320107 has 2 divisors, whose sum is σ = 20023123320108. Its totient is φ = 20023123320106.

The previous prime is 20023123319999. The next prime is 20023123320157. The reversal of 20023123320107 is 70102332132002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20023123320107 - 2¹⁶ = 20023123254571 is a prime.

It is a super-3 number, since 3×20023123320107³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20023123320157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011561660053 + 10011561660054.

It is an arithmetic number, because the mean of its divisors is an integer number (10011561660054).

Almost surely, 2^{20023123320107} is an apocalyptic number.

20023123320107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023123320107 is an equidigital number, since it uses as much as digits as its factorization.

20023123320107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 20023123320107 its reverse (70102332132002), we get a palindrome (90125455452109).

The spelling of 20023123320107 in words is "twenty trillion, twenty-three billion, one hundred twenty-three million, three hundred twenty thousand, one hundred seven".