130440012023020 has 96 divisors (see below), whose sum is σ = 313640345370240. Its totient is φ = 44638890117120.

The previous prime is 130440012023017. The next prime is 130440012023023. The reversal of 130440012023020 is 20320210044031.

130440012023020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130440012023017) and next prime (130440012023023).

It is a junction number, because it is equal to n+sod(n) for n = 130440012022982 and 130440012023000.

It is not an unprimeable number, because it can be changed into a prime (130440012023023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169174536 + ... + 169943824.

It is an arithmetic number, because the mean of its divisors is an integer number (3267086930940).

Almost surely, 2^{130440012023020} is an apocalyptic number.

130440012023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440012023020 is an abundant number, since it is smaller than the sum of its proper divisors (183200333347220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130440012023020 is a wasteful number, since it uses less digits than its factorization.

130440012023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771563 (or 771561 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 130440012023020 its reverse (20320210044031), we get a palindrome (150760222067051).

The spelling of 130440012023020 in words is "one hundred thirty trillion, four hundred forty billion, twelve million, twenty-three thousand, twenty".