1230321300113 has 4 divisors (see below), whose sum is σ = 1230368355108. Its totient is φ = 1230274245120.

The previous prime is 1230321300079. The next prime is 1230321300251. The reversal of 1230321300113 is 3110031230321.

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 734977006864 + 495344293249 = 857308^2 + 703807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230321300113 - 2¹⁶ = 1230321234577 is a prime.

It is a super-2 number, since 2×1230321300113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230321300713) 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, 23488256 + ... + 23540577.

It is an arithmetic number, because the mean of its divisors is an integer number (307592088777).

Almost surely, 2^{1230321300113} is an apocalyptic number.

It is an amenable number.

1230321300113 is a deficient number, since it is larger than the sum of its proper divisors (47054995).

1230321300113 is an equidigital number, since it uses as much as digits as its factorization.

1230321300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47054994.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1230321300113 its reverse (3110031230321), we get a palindrome (4340352530434).

The spelling of 1230321300113 in words is "one trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thousand, one hundred thirteen".