130243323 has 24 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 73370640.

The previous prime is 130243303. The next prime is 130243331. The reversal of 130243323 is 323342031.

It is not a de Polignac number, because 130243323 - 2⁸ = 130243067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 130243323.

It is not an unprimeable number, because it can be changed into a prime (130243303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4198 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (8536320).

Almost surely, 2^130243323 is an apocalyptic number.

130243323 is a deficient number, since it is larger than the sum of its proper divisors (74628357).

130243323 is a wasteful number, since it uses less digits than its factorization.

130243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 130243323 is about 11412.4196820832. The cubic root of 130243323 is about 506.8955625987.

Adding to 130243323 its reverse (323342031), we get a palindrome (453585354).

The spelling of 130243323 in words is "one hundred thirty million, two hundred forty-three thousand, three hundred twenty-three".