130032811 has 2 divisors, whose sum is σ = 130032812. Its totient is φ = 130032810.

The previous prime is 130032803. The next prime is 130032883. The reversal of 130032811 is 118230031.

It is a weak prime.

It is an emirp because it is prime and its reverse (118230031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130032811 - 2³ = 130032803 is a prime.

It is not a weakly prime, because it can be changed into another prime (130032211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016405 + 65016406.

It is an arithmetic number, because the mean of its divisors is an integer number (65016406).

Almost surely, 2^130032811 is an apocalyptic number.

130032811 is a deficient number, since it is larger than the sum of its proper divisors (1).

130032811 is an equidigital number, since it uses as much as digits as its factorization.

130032811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 130032811 is about 11403.1930177473. The cubic root of 130032811 is about 506.6223172650.

Adding to 130032811 its reverse (118230031), we get a palindrome (248262842).

The spelling of 130032811 in words is "one hundred thirty million, thirty-two thousand, eight hundred eleven".