202423403401127 has 2 divisors, whose sum is σ = 202423403401128. Its totient is φ = 202423403401126.

The previous prime is 202423403401039. The next prime is 202423403401151. The reversal of 202423403401127 is 721104304324202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202423403401127 - 2¹⁰ = 202423403400103 is a prime.

It is a super-2 number, since 2×202423403401127² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202423403403127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101211701700563 + 101211701700564.

It is an arithmetic number, because the mean of its divisors is an integer number (101211701700564).

Almost surely, 2^{202423403401127} is an apocalyptic number.

202423403401127 is a deficient number, since it is larger than the sum of its proper divisors (1).

202423403401127 is an equidigital number, since it uses as much as digits as its factorization.

202423403401127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 202423403401127 its reverse (721104304324202), we get a palindrome (923527707725329).

The spelling of 202423403401127 in words is "two hundred two trillion, four hundred twenty-three billion, four hundred three million, four hundred one thousand, one hundred twenty-seven".