130242023 has 4 divisors (see below), whose sum is σ = 131811288. Its totient is φ = 128672760.

The previous prime is 130241983. The next prime is 130242043. The reversal of 130242023 is 320242031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130242023 - 2⁶ = 130241959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130241992 and 130242010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784508 + ... + 784673.

It is an arithmetic number, because the mean of its divisors is an integer number (32952822).

Almost surely, 2^130242023 is an apocalyptic number.

130242023 is a deficient number, since it is larger than the sum of its proper divisors (1569265).

130242023 is an equidigital number, since it uses as much as digits as its factorization.

130242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569264.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130242023 is about 11412.3627264471. The cubic root of 130242023 is about 506.8938760979.

Adding to 130242023 its reverse (320242031), we get a palindrome (450484054).

The spelling of 130242023 in words is "one hundred thirty million, two hundred forty-two thousand, twenty-three".