130402343 has 2 divisors, whose sum is σ = 130402344. Its totient is φ = 130402342.

The previous prime is 130402303. The next prime is 130402351. The reversal of 130402343 is 343204031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130402343 - 2²² = 126208039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130402303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65201171 + 65201172.

It is an arithmetic number, because the mean of its divisors is an integer number (65201172).

Almost surely, 2^130402343 is an apocalyptic number.

130402343 is a deficient number, since it is larger than the sum of its proper divisors (1).

130402343 is an equidigital number, since it uses as much as digits as its factorization.

130402343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130402343 is about 11419.3845280733. The cubic root of 130402343 is about 507.1017759829.

Adding to 130402343 its reverse (343204031), we get a palindrome (473606374).

The spelling of 130402343 in words is "one hundred thirty million, four hundred two thousand, three hundred forty-three".