130444231323 has 16 divisors (see below), whose sum is σ = 198843470336. Its totient is φ = 74512820160.

The previous prime is 130444231301. The next prime is 130444231331. The reversal of 130444231323 is 323132444031.

It is a happy number.

It is not a de Polignac number, because 130444231323 - 2⁶ = 130444231259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130444231363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054186 + ... + 1171407.

It is an arithmetic number, because the mean of its divisors is an integer number (12427716896).

Almost surely, 2^130444231323 is an apocalyptic number.

130444231323 is a deficient number, since it is larger than the sum of its proper divisors (68399239013).

130444231323 is a wasteful number, since it uses less digits than its factorization.

130444231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228394.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 130444231323 its reverse (323132444031), we get a palindrome (453576675354).

The spelling of 130444231323 in words is "one hundred thirty billion, four hundred forty-four million, two hundred thirty-one thousand, three hundred twenty-three".