210223103213311 has 4 divisors (see below), whose sum is σ = 212884155152800. Its totient is φ = 207562051273824.

The previous prime is 210223103213309. The next prime is 210223103213353. The reversal of 210223103213311 is 113312301322012.

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

It is a cyclic number.

It is not a de Polignac number, because 210223103213311 - 2¹ = 210223103213309 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 (210223103213111) 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, 1330525969626 + ... + 1330525969783.

It is an arithmetic number, because the mean of its divisors is an integer number (53221038788200).

Almost surely, 2^{210223103213311} is an apocalyptic number.

210223103213311 is a deficient number, since it is larger than the sum of its proper divisors (2661051939489).

210223103213311 is an equidigital number, since it uses as much as digits as its factorization.

210223103213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661051939488.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 210223103213311 its reverse (113312301322012), we get a palindrome (323535404535323).

The spelling of 210223103213311 in words is "two hundred ten trillion, two hundred twenty-three billion, one hundred three million, two hundred thirteen thousand, three hundred eleven".