20013230010127 has 2 divisors, whose sum is σ = 20013230010128. Its totient is φ = 20013230010126.

The previous prime is 20013230010077. The next prime is 20013230010197. The reversal of 20013230010127 is 72101003231002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013230010127 - 2³⁹ = 19463474196239 is a prime.

It is a super-2 number, since 2×20013230010127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20013230010098 and 20013230010107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013230010197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006615005063 + 10006615005064.

It is an arithmetic number, because the mean of its divisors is an integer number (10006615005064).

Almost surely, 2^{20013230010127} is an apocalyptic number.

20013230010127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013230010127 is an equidigital number, since it uses as much as digits as its factorization.

20013230010127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 20013230010127 its reverse (72101003231002), we get a palindrome (92114233241129).

The spelling of 20013230010127 in words is "twenty trillion, thirteen billion, two hundred thirty million, ten thousand, one hundred twenty-seven".