130423451 has 2 divisors, whose sum is σ = 130423452. Its totient is φ = 130423450.

The previous prime is 130423399. The next prime is 130423459. The reversal of 130423451 is 154324031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130423451 - 2¹⁸ = 130161307 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130423459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211725 + 65211726.

It is an arithmetic number, because the mean of its divisors is an integer number (65211726).

Almost surely, 2^130423451 is an apocalyptic number.

130423451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130423451 is an equidigital number, since it uses as much as digits as its factorization.

130423451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130423451 is about 11420.3087086120. The cubic root of 130423451 is about 507.1291357336.

Adding to 130423451 its reverse (154324031), we get a palindrome (284747482).

The spelling of 130423451 in words is "one hundred thirty million, four hundred twenty-three thousand, four hundred fifty-one".