201403400223 has 4 divisors (see below), whose sum is σ = 268537866968. Its totient is φ = 134268933480.

The previous prime is 201403400207. The next prime is 201403400251. The reversal of 201403400223 is 322004304102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201403400223 - 2⁴ = 201403400207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201403400223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403400293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33567233368 + ... + 33567233373.

It is an arithmetic number, because the mean of its divisors is an integer number (67134466742).

Almost surely, 2^201403400223 is an apocalyptic number.

201403400223 is a deficient number, since it is larger than the sum of its proper divisors (67134466745).

201403400223 is an equidigital number, since it uses as much as digits as its factorization.

201403400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67134466744.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 201403400223 its reverse (322004304102), we get a palindrome (523407704325).

The spelling of 201403400223 in words is "two hundred one billion, four hundred three million, four hundred thousand, two hundred twenty-three".