20041431127 has 2 divisors, whose sum is σ = 20041431128. Its totient is φ = 20041431126.

The previous prime is 20041431119. The next prime is 20041431131. The reversal of 20041431127 is 72113414002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20041431127 - 2³ = 20041431119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20041431167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020715563 + 10020715564.

It is an arithmetic number, because the mean of its divisors is an integer number (10020715564).

Almost surely, 2^20041431127 is an apocalyptic number.

20041431127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041431127 is an equidigital number, since it uses as much as digits as its factorization.

20041431127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 20041431127 its reverse (72113414002), we get a palindrome (92154845129).

The spelling of 20041431127 in words is "twenty billion, forty-one million, four hundred thirty-one thousand, one hundred twenty-seven".