130420403 has 2 divisors, whose sum is σ = 130420404. Its totient is φ = 130420402.

The previous prime is 130420399. The next prime is 130420429. The reversal of 130420403 is 304024031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130420403 - 2² = 130420399 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130420463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65210201 + 65210202.

It is an arithmetic number, because the mean of its divisors is an integer number (65210202).

Almost surely, 2^130420403 is an apocalyptic number.

130420403 is a deficient number, since it is larger than the sum of its proper divisors (1).

130420403 is an equidigital number, since it uses as much as digits as its factorization.

130420403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130420403 is about 11420.1752613522. The cubic root of 130420403 is about 507.1251851618.

Adding to 130420403 its reverse (304024031), we get a palindrome (434444434).

The spelling of 130420403 in words is "one hundred thirty million, four hundred twenty thousand, four hundred three".