540631212003 has 6 divisors (see below), whose sum is σ = 780911750684. Its totient is φ = 360420807996.

The previous prime is 540631211999. The next prime is 540631212019. The reversal of 540631212003 is 300212136045.

540631212003 is a `hidden beast` number, since 5 + 4 + 0 + 631 + 2 + 1 + 20 + 0 + 3 = 666.

It is not a de Polignac number, because 540631212003 - 2² = 540631211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540631210003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30035067325 + ... + 30035067342.

Almost surely, 2^540631212003 is an apocalyptic number.

540631212003 is a deficient number, since it is larger than the sum of its proper divisors (240280538681).

540631212003 is a wasteful number, since it uses less digits than its factorization.

540631212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60070134673 (or 60070134670 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 540631212003 its reverse (300212136045), we get a palindrome (840843348048).

The spelling of 540631212003 in words is "five hundred forty billion, six hundred thirty-one million, two hundred twelve thousand, three".