4023043004003 has 4 divisors (see below), whose sum is σ = 4023074477400. Its totient is φ = 4023011530608.

The previous prime is 4023043003997. The next prime is 4023043004093. The reversal of 4023043004003 is 3004003403204.

It is a happy number.

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-4023043004003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023043004003.

It is not an unprimeable number, because it can be changed into a prime (4023043004093) 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, 15544178 + ... + 15800871.

It is an arithmetic number, because the mean of its divisors is an integer number (1005768619350).

Almost surely, 2^{4023043004003} is an apocalyptic number.

4023043004003 is a deficient number, since it is larger than the sum of its proper divisors (31473397).

4023043004003 is a wasteful number, since it uses less digits than its factorization.

4023043004003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31473396.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 4023043004003 its reverse (3004003403204), we get a palindrome (7027046407207).

The spelling of 4023043004003 in words is "four trillion, twenty-three billion, forty-three million, four thousand, three".