201323450401 has 8 divisors (see below), whose sum is σ = 206474671040. Its totient is φ = 196193560752.

The previous prime is 201323450371. The next prime is 201323450407. The reversal of 201323450401 is 104054323102.

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 201323450401 - 2¹³ = 201323442209 is a prime.

It is a super-2 number, since 2×201323450401² (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 (201323450407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313630 + ... + 5351383.

It is an arithmetic number, because the mean of its divisors is an integer number (25809333880).

Almost surely, 2^201323450401 is an apocalyptic number.

It is an amenable number.

201323450401 is a deficient number, since it is larger than the sum of its proper divisors (5151220639).

201323450401 is a wasteful number, since it uses less digits than its factorization.

201323450401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665495.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 201323450401 its reverse (104054323102), we get a palindrome (305377773503).

The spelling of 201323450401 in words is "two hundred one billion, three hundred twenty-three million, four hundred fifty thousand, four hundred one".