12303010313021 has 8 divisors (see below), whose sum is σ = 12539098305720. Its totient is φ = 12067068828672.

The previous prime is 12303010313003. The next prime is 12303010313081. The reversal of 12303010313021 is 12031301030321.

It can be written as a sum of positive squares in 4 ways, for example, as 2650872422500 + 9652137890521 = 1628150^2 + 3106789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303010313021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303010312984 and 12303010313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303010313081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36457520 + ... + 36793433.

It is an arithmetic number, because the mean of its divisors is an integer number (1567387288215).

Almost surely, 2^{12303010313021} is an apocalyptic number.

It is an amenable number.

12303010313021 is a deficient number, since it is larger than the sum of its proper divisors (236087992699).

12303010313021 is an equidigital number, since it uses as much as digits as its factorization.

12303010313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73254175.

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

Adding to 12303010313021 its reverse (12031301030321), we get a palindrome (24334311343342).

The spelling of 12303010313021 in words is "twelve trillion, three hundred three billion, ten million, three hundred thirteen thousand, twenty-one".