130444023 has 8 divisors (see below), whose sum is σ = 174836736. Its totient is φ = 86507000.

The previous prime is 130444019. The next prime is 130444031. The reversal of 130444023 is 320444031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130444023 - 2² = 130444019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130444003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113253 + ... + 114398.

It is an arithmetic number, because the mean of its divisors is an integer number (21854592).

Almost surely, 2^130444023 is an apocalyptic number.

130444023 is a deficient number, since it is larger than the sum of its proper divisors (44392713).

130444023 is a wasteful number, since it uses less digits than its factorization.

130444023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227845.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 130444023 is about 11421.2093492765. The cubic root of 130444023 is about 507.1557978920.

Adding to 130444023 its reverse (320444031), we get a palindrome (450888054).

It can be divided in two parts, 130 and 444023, that added together give a triangular number (444153 = T₉₄₂).

The spelling of 130444023 in words is "one hundred thirty million, four hundred forty-four thousand, twenty-three".