403204243140143 has 4 divisors (see below), whose sum is σ = 405910311886200. Its totient is φ = 400498174394088.

The previous prime is 403204243140091. The next prime is 403204243140163. The reversal of 403204243140143 is 341041342402304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403204243140143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403204243140163) 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, 1353034372805 + ... + 1353034373102.

It is an arithmetic number, because the mean of its divisors is an integer number (101477577971550).

Almost surely, 2^{403204243140143} is an apocalyptic number.

403204243140143 is a deficient number, since it is larger than the sum of its proper divisors (2706068746057).

403204243140143 is a wasteful number, since it uses less digits than its factorization.

403204243140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706068746056.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 403204243140143 its reverse (341041342402304), we get a palindrome (744245585542447).

The spelling of 403204243140143 in words is "four hundred three trillion, two hundred four billion, two hundred forty-three million, one hundred forty thousand, one hundred forty-three".