20143306335023 has 2 divisors, whose sum is σ = 20143306335024. Its totient is φ = 20143306335022.

The previous prime is 20143306334971. The next prime is 20143306335041. The reversal of 20143306335023 is 32053360334102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20143306335023 - 2¹⁰ = 20143306333999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20143306335043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071653167511 + 10071653167512.

It is an arithmetic number, because the mean of its divisors is an integer number (10071653167512).

Almost surely, 2^{20143306335023} is an apocalyptic number.

20143306335023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20143306335023 is an equidigital number, since it uses as much as digits as its factorization.

20143306335023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 20143306335023 its reverse (32053360334102), we get a palindrome (52196666669125).

The spelling of 20143306335023 in words is "twenty trillion, one hundred forty-three billion, three hundred six million, three hundred thirty-five thousand, twenty-three".