201403331323 has 4 divisors (see below), whose sum is σ = 206846664640. Its totient is φ = 195959998008.

The previous prime is 201403331321. The next prime is 201403331401. The reversal of 201403331323 is 323133304102.

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 201403331323 - 2¹ = 201403331321 is a prime.

It is a super-2 number, since 2×201403331323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201403331321) 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 3 ways as a sum of consecutive naturals, for example, 2721666603 + ... + 2721666676.

It is an arithmetic number, because the mean of its divisors is an integer number (51711666160).

Almost surely, 2^201403331323 is an apocalyptic number.

201403331323 is a deficient number, since it is larger than the sum of its proper divisors (5443333317).

201403331323 is an equidigital number, since it uses as much as digits as its factorization.

201403331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443333316.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201403331323 its reverse (323133304102), we get a palindrome (524536635425).

The spelling of 201403331323 in words is "two hundred one billion, four hundred three million, three hundred thirty-one thousand, three hundred twenty-three".