130433623 has 2 divisors, whose sum is σ = 130433624. Its totient is φ = 130433622.

The previous prime is 130433617. The next prime is 130433717. The reversal of 130433623 is 326334031.

It is a weak prime.

It is an emirp because it is prime and its reverse (326334031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130433623 - 2¹³ = 130425431 is a prime.

It is a super-2 number, since 2×130433623² = 34025860017812258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130433923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65216811 + 65216812.

It is an arithmetic number, because the mean of its divisors is an integer number (65216812).

Almost surely, 2^130433623 is an apocalyptic number.

130433623 is a deficient number, since it is larger than the sum of its proper divisors (1).

130433623 is an equidigital number, since it uses as much as digits as its factorization.

130433623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 130433623 is about 11420.7540469095. The cubic root of 130433623 is about 507.1423194145.

Adding to 130433623 its reverse (326334031), we get a palindrome (456767654).

The spelling of 130433623 in words is "one hundred thirty million, four hundred thirty-three thousand, six hundred twenty-three".