20242434127 has 2 divisors, whose sum is σ = 20242434128. Its totient is φ = 20242434126.

The previous prime is 20242434119. The next prime is 20242434131. The reversal of 20242434127 is 72143424202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20242434127 - 2³ = 20242434119 is a prime.

It is a super-2 number, since 2×20242434127² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242434137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121217063 + 10121217064.

It is an arithmetic number, because the mean of its divisors is an integer number (10121217064).

Almost surely, 2^20242434127 is an apocalyptic number.

20242434127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242434127 is an equidigital number, since it uses as much as digits as its factorization.

20242434127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 20242434127 its reverse (72143424202), we get a palindrome (92385858329).

The spelling of 20242434127 in words is "twenty billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred twenty-seven".