130102023 has 4 divisors (see below), whose sum is σ = 173469368. Its totient is φ = 86734680.

The previous prime is 130102013. The next prime is 130102031. The reversal of 130102023 is 320201031.

It is a happy number.

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

It is not a de Polignac number, because 130102023 - 2⁸ = 130101767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21683668 + ... + 21683673.

It is an arithmetic number, because the mean of its divisors is an integer number (43367342).

Almost surely, 2^130102023 is an apocalyptic number.

130102023 is a deficient number, since it is larger than the sum of its proper divisors (43367345).

130102023 is an equidigital number, since it uses as much as digits as its factorization.

130102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43367344.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130102023 is about 11406.2273780598. The cubic root of 130102023 is about 506.7121872094.

Adding to 130102023 its reverse (320201031), we get a palindrome (450303054).

The spelling of 130102023 in words is "one hundred thirty million, one hundred two thousand, twenty-three".