203143001412323 has 24 divisors (see below), whose sum is σ = 236834681803200. Its totient is φ = 173735441057808.

The previous prime is 203143001412293. The next prime is 203143001412347. The reversal of 203143001412323 is 323214100341302.

It is not a de Polignac number, because 203143001412323 - 2¹⁰ = 203143001411299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203143001412623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282910088 + ... + 283627226.

It is an arithmetic number, because the mean of its divisors is an integer number (9868111741800).

Almost surely, 2^{203143001412323} is an apocalyptic number.

203143001412323 is a deficient number, since it is larger than the sum of its proper divisors (33691680390877).

203143001412323 is a wasteful number, since it uses less digits than its factorization.

203143001412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729999 (or 729992 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203143001412323 its reverse (323214100341302), we get a palindrome (526357101753625).

The spelling of 203143001412323 in words is "two hundred three trillion, one hundred forty-three billion, one million, four hundred twelve thousand, three hundred twenty-three".