31240031020204 has 6 divisors (see below), whose sum is σ = 54670054285364. Its totient is φ = 15620015510100.

The previous prime is 31240031020181. The next prime is 31240031020213. The reversal of 31240031020204 is 40202013004213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3905003877522 + ... + 3905003877529.

Almost surely, 2^{31240031020204} is an apocalyptic number.

It is an amenable number.

31240031020204 is a deficient number, since it is larger than the sum of its proper divisors (23430023265160).

31240031020204 is a wasteful number, since it uses less digits than its factorization.

31240031020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810007755055 (or 7810007755053 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31240031020204 its reverse (40202013004213), we get a palindrome (71442044024417).

The spelling of 31240031020204 in words is "thirty-one trillion, two hundred forty billion, thirty-one million, twenty thousand, two hundred four".