130381033 has 2 divisors, whose sum is σ = 130381034. Its totient is φ = 130381032.

The previous prime is 130381003. The next prime is 130381039. The reversal of 130381033 is 330183031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107081104 + 23299929 = 10348^2 + 4827^2 .

It is a cyclic number.

It is not a de Polignac number, because 130381033 - 2⁹ = 130380521 is a prime.

It is a super-2 number, since 2×130381033² = 33998427532294178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130380995 and 130381013.

It is not a weakly prime, because it can be changed into another prime (130381039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65190516 + 65190517.

It is an arithmetic number, because the mean of its divisors is an integer number (65190517).

Almost surely, 2^130381033 is an apocalyptic number.

It is an amenable number.

130381033 is a deficient number, since it is larger than the sum of its proper divisors (1).

130381033 is an equidigital number, since it uses as much as digits as its factorization.

130381033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130381033 is about 11418.4514274047. The cubic root of 130381033 is about 507.0741514088.

The spelling of 130381033 in words is "one hundred thirty million, three hundred eighty-one thousand, thirty-three".