40031213003 has 8 divisors (see below), whose sum is σ = 40301467008. Its totient is φ = 39761152704.

The previous prime is 40031212999. The next prime is 40031213023. The reversal of 40031213003 is 30031213004.

It is a happy number.

40031213003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40031213003 - 2² = 40031212999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40031213023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378950 + ... + 472932.

It is an arithmetic number, because the mean of its divisors is an integer number (5037683376).

Almost surely, 2^40031213003 is an apocalyptic number.

40031213003 is a deficient number, since it is larger than the sum of its proper divisors (270254005).

40031213003 is a wasteful number, since it uses less digits than its factorization.

40031213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96853.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40031213003 its reverse (30031213004), we get a palindrome (70062426007).

Subtracting from 40031213003 its reverse (30031213004), we obtain a palindrome (9999999999).

The spelling of 40031213003 in words is "forty billion, thirty-one million, two hundred thirteen thousand, three".