201022010323 has 8 divisors (see below), whose sum is σ = 203446442192. Its totient is φ = 198604763136.

The previous prime is 201022010317. The next prime is 201022010401. The reversal of 201022010323 is 323010220102.

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

It is a cyclic number.

It is not a de Polignac number, because 201022010323 - 2¹³ = 201022002131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201022010297 and 201022010306.

It is not an unprimeable number, because it can be changed into a prime (201022010723) 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 7 ways as a sum of consecutive naturals, for example, 1739865 + ... + 1851802.

It is an arithmetic number, because the mean of its divisors is an integer number (25430805274).

Almost surely, 2^201022010323 is an apocalyptic number.

201022010323 is a deficient number, since it is larger than the sum of its proper divisors (2424431869).

201022010323 is an equidigital number, since it uses as much as digits as its factorization.

201022010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592341.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201022010323 its reverse (323010220102), we get a palindrome (524032230425).

The spelling of 201022010323 in words is "two hundred one billion, twenty-two million, ten thousand, three hundred twenty-three".