201400323 has 16 divisors (see below), whose sum is σ = 289564800. Its totient is φ = 124096320.

The previous prime is 201400319. The next prime is 201400373. The reversal of 201400323 is 323004102.

It is not a de Polignac number, because 201400323 - 2² = 201400319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201400373) 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, 40753 + ... + 45426.

It is an arithmetic number, because the mean of its divisors is an integer number (18097800).

Almost surely, 2^201400323 is an apocalyptic number.

201400323 is a deficient number, since it is larger than the sum of its proper divisors (88164477).

201400323 is a wasteful number, since it uses less digits than its factorization.

201400323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86242.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 201400323 is about 14191.5581596948. The cubic root of 201400323 is about 586.1652310062.

Adding to 201400323 its reverse (323004102), we get a palindrome (524404425).

The spelling of 201400323 in words is "two hundred one million, four hundred thousand, three hundred twenty-three".