210303221232313 has 16 divisors (see below), whose sum is σ = 230436418810752. Its totient is φ = 190339576416000.

The previous prime is 210303221232233. The next prime is 210303221232317. The reversal of 210303221232313 is 313232122303012.

It is a happy number.

It is not a de Polignac number, because 210303221232313 - 2⁹ = 210303221231801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210303221232317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073106 + ... + 20536747.

It is an arithmetic number, because the mean of its divisors is an integer number (14402276175672).

Almost surely, 2^{210303221232313} is an apocalyptic number.

It is an amenable number.

210303221232313 is a deficient number, since it is larger than the sum of its proper divisors (20133197578439).

210303221232313 is a wasteful number, since it uses less digits than its factorization.

210303221232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613776.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 210303221232313 its reverse (313232122303012), we get a palindrome (523535343535325).

The spelling of 210303221232313 in words is "two hundred ten trillion, three hundred three billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred thirteen".