31040224203 has 8 divisors (see below), whose sum is σ = 41414916816. Its totient is φ = 20679507200.

The previous prime is 31040224183. The next prime is 31040224217. The reversal of 31040224203 is 30242204013.

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 31040224203 - 2⁶ = 31040224139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31040224203.

It is not an unprimeable number, because it can be changed into a prime (31040224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488718 + ... + 3497603.

It is an arithmetic number, because the mean of its divisors is an integer number (5176864602).

Almost surely, 2^31040224203 is an apocalyptic number.

31040224203 is a deficient number, since it is larger than the sum of its proper divisors (10374692613).

31040224203 is a wasteful number, since it uses less digits than its factorization.

31040224203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987805.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 31040224203 its reverse (30242204013), we get a palindrome (61282428216).

The spelling of 31040224203 in words is "thirty-one billion, forty million, two hundred twenty-four thousand, two hundred three".