4000013003 has 16 divisors (see below), whose sum is σ = 4617845760. Its totient is φ = 3393842976.

The previous prime is 4000012997. The next prime is 4000013009. The reversal of 4000013003 is 3003100004.

It is an interprime number because it is at equal distance from previous prime (4000012997) and next prime (4000013009).

It is a cyclic number.

It is not a de Polignac number, because 4000013003 - 2⁸ = 4000012747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000013009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102250 + ... + 1105872.

It is an arithmetic number, because the mean of its divisors is an integer number (288615360).

Almost surely, 2^4000013003 is an apocalyptic number.

4000013003 is a deficient number, since it is larger than the sum of its proper divisors (617832757).

4000013003 is a wasteful number, since it uses less digits than its factorization.

4000013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 4000013003 is about 63245.6560010251. The cubic root of 4000013003 is about 1587.4027720477.

Adding to 4000013003 its reverse (3003100004), we get a palindrome (7003113007).

The spelling of 4000013003 in words is "four billion, thirteen thousand, three".