130440323013 has 128 divisors (see below), whose sum is σ = 240392613888. Its totient is φ = 60721920000.

The previous prime is 130440323003. The next prime is 130440323029. The reversal of 130440323013 is 310323044031.

It is not a de Polignac number, because 130440323013 - 2⁴ = 130440322997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440323003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25976443 + ... + 25981463.

It is an arithmetic number, because the mean of its divisors is an integer number (1878067296).

Almost surely, 2^130440323013 is an apocalyptic number.

130440323013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130440323013 is a deficient number, since it is larger than the sum of its proper divisors (109952290875).

130440323013 is a wasteful number, since it uses less digits than its factorization.

130440323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130440323013 its reverse (310323044031), we get a palindrome (440763367044).

The spelling of 130440323013 in words is "one hundred thirty billion, four hundred forty million, three hundred twenty-three thousand, thirteen".