201022331323 has 16 divisors (see below), whose sum is σ = 239687147520. Its totient is φ = 166449398400.

The previous prime is 201022331299. The next prime is 201022331329. The reversal of 201022331323 is 323133220102.

It is a cyclic number.

It is not a de Polignac number, because 201022331323 - 2¹⁷ = 201022200251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201022331294 and 201022331303.

It is not an unprimeable number, because it can be changed into a prime (201022331329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17332683 + ... + 17344276.

It is an arithmetic number, because the mean of its divisors is an integer number (14980446720).

Almost surely, 2^201022331323 is an apocalyptic number.

201022331323 is a deficient number, since it is larger than the sum of its proper divisors (38664816197).

201022331323 is a wasteful number, since it uses less digits than its factorization.

201022331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677018.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201022331323 its reverse (323133220102), we get a palindrome (524155551425).

The spelling of 201022331323 in words is "two hundred one billion, twenty-two million, three hundred thirty-one thousand, three hundred twenty-three".