1530130405323 has 96 divisors (see below), whose sum is σ = 2297648166912. Its totient is φ = 904400640000.

The previous prime is 1530130405319. The next prime is 1530130405357. The reversal of 1530130405323 is 3235040310351.

It is not a de Polignac number, because 1530130405323 - 2² = 1530130405319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1530130405373) 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 95 ways as a sum of consecutive naturals, for example, 1566151411 + ... + 1566152387.

It is an arithmetic number, because the mean of its divisors is an integer number (23933835072).

Almost surely, 2^{1530130405323} is an apocalyptic number.

1530130405323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1530130405323 is a deficient number, since it is larger than the sum of its proper divisors (767517761589).

1530130405323 is a wasteful number, since it uses less digits than its factorization.

1530130405323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 1530130405323 its reverse (3235040310351), we get a palindrome (4765170715674).

The spelling of 1530130405323 in words is "one trillion, five hundred thirty billion, one hundred thirty million, four hundred five thousand, three hundred twenty-three".