210223231011321 has 16 divisors (see below), whose sum is σ = 305780772945600. Its totient is φ = 127407382195520.

The previous prime is 210223231011263. The next prime is 210223231011337. The reversal of 210223231011321 is 123110132322012.

It is a cyclic number.

It is not a de Polignac number, because 210223231011321 - 2¹⁴ = 210223230994937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210223231011291 and 210223231011300.

It is not an unprimeable number, because it can be changed into a prime (210223231011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9167646 + ... + 22460903.

It is an arithmetic number, because the mean of its divisors is an integer number (19111298309100).

Almost surely, 2^{210223231011321} is an apocalyptic number.

It is an amenable number.

210223231011321 is a deficient number, since it is larger than the sum of its proper divisors (95557541934279).

210223231011321 is a wasteful number, since it uses less digits than its factorization.

210223231011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31829976.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210223231011321 its reverse (123110132322012), we get a palindrome (333333363333333).

The spelling of 210223231011321 in words is "two hundred ten trillion, two hundred twenty-three billion, two hundred thirty-one million, eleven thousand, three hundred twenty-one".