130012023 has 4 divisors (see below), whose sum is σ = 173349368. Its totient is φ = 86674680.

The previous prime is 130012019. The next prime is 130012033. The reversal of 130012023 is 320210031.

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 130012023 - 2² = 130012019 is a prime.

It is a super-2 number, since 2×130012023² = 33806252249105058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21668668 + ... + 21668673.

It is an arithmetic number, because the mean of its divisors is an integer number (43337342).

Almost surely, 2^130012023 is an apocalyptic number.

130012023 is a deficient number, since it is larger than the sum of its proper divisors (43337345).

130012023 is an equidigital number, since it uses as much as digits as its factorization.

130012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43337344.

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

The square root of 130012023 is about 11402.2814822298. The cubic root of 130012023 is about 506.5953183716.

Adding to 130012023 its reverse (320210031), we get a palindrome (450222054).

The spelling of 130012023 in words is "one hundred thirty million, twelve thousand, twenty-three".