130003231 has 2 divisors, whose sum is σ = 130003232. Its totient is φ = 130003230.

The previous prime is 130003217. The next prime is 130003241. The reversal of 130003231 is 132300031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130003231 - 2⁷ = 130003103 is a prime.

It is a super-2 number, since 2×130003231² = 33801680140878722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130003241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65001615 + 65001616.

It is an arithmetic number, because the mean of its divisors is an integer number (65001616).

Almost surely, 2^130003231 is an apocalyptic number.

130003231 is a deficient number, since it is larger than the sum of its proper divisors (1).

130003231 is an equidigital number, since it uses as much as digits as its factorization.

130003231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130003231 is about 11401.8959388340. The cubic root of 130003231 is about 506.5838986933.

Adding to 130003231 its reverse (132300031), we get a palindrome (262303262).

The spelling of 130003231 in words is "one hundred thirty million, three thousand, two hundred thirty-one".