201403020423 has 16 divisors (see below), whose sum is σ = 293334838272. Its totient is φ = 121902024000.

The previous prime is 201403020421. The next prime is 201403020443. The reversal of 201403020423 is 324020304102.

201403020423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201403020423 - 2¹ = 201403020421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201403020423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403020421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3984823 + ... + 4035048.

It is an arithmetic number, because the mean of its divisors is an integer number (18333427392).

Almost surely, 2^201403020423 is an apocalyptic number.

201403020423 is a deficient number, since it is larger than the sum of its proper divisors (91931817849).

201403020423 is a wasteful number, since it uses less digits than its factorization.

201403020423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020646.

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

Adding to 201403020423 its reverse (324020304102), we get a palindrome (525423324525).

The spelling of 201403020423 in words is "two hundred one billion, four hundred three million, twenty thousand, four hundred twenty-three".