130440323012 has 24 divisors (see below), whose sum is σ = 233596905696. Its totient is φ = 63698580288.

The previous prime is 130440323003. The next prime is 130440323029. The reversal of 130440323012 is 210323044031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3497648 + ... + 3534744.

It is an arithmetic number, because the mean of its divisors is an integer number (9733204404).

Almost surely, 2^130440323012 is an apocalyptic number.

It is an amenable number.

130440323012 is a deficient number, since it is larger than the sum of its proper divisors (103156582684).

130440323012 is a wasteful number, since it uses less digits than its factorization.

130440323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57587 (or 57585 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130440323012 its reverse (210323044031), we get a palindrome (340763367043).

The spelling of 130440323012 in words is "one hundred thirty billion, four hundred forty million, three hundred twenty-three thousand, twelve".