130263403 has 2 divisors, whose sum is σ = 130263404. Its totient is φ = 130263402.

The previous prime is 130263391. The next prime is 130263407. The reversal of 130263403 is 304362031.

It is a strong prime.

It is an emirp because it is prime and its reverse (304362031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130263403 - 2²¹ = 128166251 is a prime.

It is a super-2 number, since 2×130263403² = 33937108322280818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130263407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65131701 + 65131702.

It is an arithmetic number, because the mean of its divisors is an integer number (65131702).

Almost surely, 2^130263403 is an apocalyptic number.

130263403 is a deficient number, since it is larger than the sum of its proper divisors (1).

130263403 is an equidigital number, since it uses as much as digits as its factorization.

130263403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130263403 is about 11413.2993914994. The cubic root of 130263403 is about 506.9216111250.

The spelling of 130263403 in words is "one hundred thirty million, two hundred sixty-three thousand, four hundred three".