31342404241 has 4 divisors (see below), whose sum is σ = 31549969984. Its totient is φ = 31134838500.

The previous prime is 31342404239. The next prime is 31342404251. The reversal of 31342404241 is 14240424313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31342404241 - 2¹ = 31342404239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31342404251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103782645 + ... + 103782946.

It is an arithmetic number, because the mean of its divisors is an integer number (7887492496).

Almost surely, 2^31342404241 is an apocalyptic number.

It is an amenable number.

31342404241 is a deficient number, since it is larger than the sum of its proper divisors (207565743).

31342404241 is a wasteful number, since it uses less digits than its factorization.

31342404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207565742.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 31342404241 its reverse (14240424313), we get a palindrome (45582828554).

The spelling of 31342404241 in words is "thirty-one billion, three hundred forty-two million, four hundred four thousand, two hundred forty-one".