130023451 has 2 divisors, whose sum is σ = 130023452. Its totient is φ = 130023450.

The previous prime is 130023449. The next prime is 130023457. The reversal of 130023451 is 154320031.

It is a weak prime.

It is an emirp because it is prime and its reverse (154320031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130023451 - 2¹ = 130023449 is a prime.

Together with 130023449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130023457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011725 + 65011726.

It is an arithmetic number, because the mean of its divisors is an integer number (65011726).

Almost surely, 2^130023451 is an apocalyptic number.

130023451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130023451 is an equidigital number, since it uses as much as digits as its factorization.

130023451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130023451 is about 11402.7825989975. The cubic root of 130023451 is about 506.6101611058.

Adding to 130023451 its reverse (154320031), we get a palindrome (284343482).

The spelling of 130023451 in words is "one hundred thirty million, twenty-three thousand, four hundred fifty-one".