31404200241 has 8 divisors (see below), whose sum is σ = 41946642720. Its totient is φ = 20898945632.

The previous prime is 31404200239. The next prime is 31404200251. The reversal of 31404200241 is 14200240413.

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 31404200241 - 2¹ = 31404200239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31404200251) 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, 9294996 + ... + 9298373.

It is an arithmetic number, because the mean of its divisors is an integer number (5243330340).

Almost surely, 2^31404200241 is an apocalyptic number.

It is an amenable number.

31404200241 is a deficient number, since it is larger than the sum of its proper divisors (10542442479).

31404200241 is a wasteful number, since it uses less digits than its factorization.

31404200241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593935.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 31404200241 its reverse (14200240413), we get a palindrome (45604440654).

The spelling of 31404200241 in words is "thirty-one billion, four hundred four million, two hundred thousand, two hundred forty-one".