210312303213011 has 32 divisors (see below), whose sum is σ = 220399872000000. Its totient is φ = 200455487527680.

The previous prime is 210312303212989. The next prime is 210312303213013. The reversal of 210312303213011 is 110312303213012.

It is not a de Polignac number, because 210312303213011 - 2¹⁴ = 210312303196627 is a prime.

It is a super-2 number, since 2×210312303213011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210312303213013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705220550 + ... + 705518708.

It is an arithmetic number, because the mean of its divisors is an integer number (6887496000000).

Almost surely, 2^{210312303213011} is an apocalyptic number.

210312303213011 is a deficient number, since it is larger than the sum of its proper divisors (10087568786989).

210312303213011 is a wasteful number, since it uses less digits than its factorization.

210312303213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299547.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 210312303213011 its reverse (110312303213012), we get a palindrome (320624606426023).

Subtracting from 210312303213011 its reverse (110312303213012), we obtain a palindrome (99999999999999).

The spelling of 210312303213011 in words is "two hundred ten trillion, three hundred twelve billion, three hundred three million, two hundred thirteen thousand, eleven".