203131144114323 has 16 divisors (see below), whose sum is σ = 271136631744000. Its totient is φ = 135273226259360.

The previous prime is 203131144114247. The next prime is 203131144114357. The reversal of 203131144114323 is 323411441131302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 203131144114323 - 2¹³ = 203131144106131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203131144114363) 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 15 ways as a sum of consecutive naturals, for example, 46951078 + ... + 51094676.

It is an arithmetic number, because the mean of its divisors is an integer number (16946039484000).

Almost surely, 2^{203131144114323} is an apocalyptic number.

203131144114323 is a deficient number, since it is larger than the sum of its proper divisors (68005487629677).

203131144114323 is a wasteful number, since it uses less digits than its factorization.

203131144114323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161402.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 203131144114323 its reverse (323411441131302), we get a palindrome (526542585245625).

The spelling of 203131144114323 in words is "two hundred three trillion, one hundred thirty-one billion, one hundred forty-four million, one hundred fourteen thousand, three hundred twenty-three".