201023110322321 has 8 divisors (see below), whose sum is σ = 229740800040384. Its totient is φ = 172305446236560.

The previous prime is 201023110322311. The next prime is 201023110322339. The reversal of 201023110322321 is 123223011320102.

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

It is not a de Polignac number, because 201023110322321 - 2⁶ = 201023110322257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201023110322311) 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, 15300026 + ... + 25221756.

It is an arithmetic number, because the mean of its divisors is an integer number (28717600005048).

Almost surely, 2^{201023110322321} is an apocalyptic number.

It is an amenable number.

201023110322321 is a deficient number, since it is larger than the sum of its proper divisors (28717689718063).

201023110322321 is an equidigital number, since it uses as much as digits as its factorization.

201023110322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816151.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201023110322321 its reverse (123223011320102), we get a palindrome (324246121642423).

The spelling of 201023110322321 in words is "two hundred one trillion, twenty-three billion, one hundred ten million, three hundred twenty-two thousand, three hundred twenty-one".