20130030127 has 2 divisors, whose sum is σ = 20130030128. Its totient is φ = 20130030126.

The previous prime is 20130030119. The next prime is 20130030143. The reversal of 20130030127 is 72103003102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20130030127 - 2³ = 20130030119 is a prime.

It is a super-2 number, since 2×20130030127² (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 (20130030197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065015063 + 10065015064.

It is an arithmetic number, because the mean of its divisors is an integer number (10065015064).

Almost surely, 2^20130030127 is an apocalyptic number.

20130030127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130030127 is an equidigital number, since it uses as much as digits as its factorization.

20130030127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 20130030127 its reverse (72103003102), we get a palindrome (92233033229).

The spelling of 20130030127 in words is "twenty billion, one hundred thirty million, thirty thousand, one hundred twenty-seven".