403243233403 has 4 divisors (see below), whose sum is σ = 403259479480. Its totient is φ = 403226987328.

The previous prime is 403243233391. The next prime is 403243233413. The reversal of 403243233403 is 304332342304.

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-403243233403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403243233413) 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 3 ways as a sum of consecutive naturals, for example, 8085750 + ... + 8135467.

It is an arithmetic number, because the mean of its divisors is an integer number (100814869870).

Almost surely, 2^403243233403 is an apocalyptic number.

403243233403 is a deficient number, since it is larger than the sum of its proper divisors (16246077).

403243233403 is a wasteful number, since it uses less digits than its factorization.

403243233403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16246076.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 403243233403 its reverse (304332342304), we get a palindrome (707575575707).

The spelling of 403243233403 in words is "four hundred three billion, two hundred forty-three million, two hundred thirty-three thousand, four hundred three".