1030012320013 has 4 divisors (see below), whose sum is σ = 1030020151228. Its totient is φ = 1030004488800.

The previous prime is 1030012319977. The next prime is 1030012320019. The reversal of 1030012320013 is 3100232100301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150762911524 + 879249408489 = 388282^2 + 937683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030012320013 - 2³³ = 1021422385421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030012320019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714888 + ... + 3982513.

It is an arithmetic number, because the mean of its divisors is an integer number (257505037807).

Almost surely, 2^{1030012320013} is an apocalyptic number.

It is an amenable number.

1030012320013 is a deficient number, since it is larger than the sum of its proper divisors (7831215).

1030012320013 is an equidigital number, since it uses as much as digits as its factorization.

1030012320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831214.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030012320013 its reverse (3100232100301), we get a palindrome (4130244420314).

The spelling of 1030012320013 in words is "one trillion, thirty billion, twelve million, three hundred twenty thousand, thirteen".