31342040241 has 8 divisors (see below), whose sum is σ = 42361844640. Its totient is φ = 20608464672.

The previous prime is 31342040237. The next prime is 31342040291. The reversal of 31342040241 is 14204024313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31342040241 - 2² = 31342040237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31342040201) 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, 71556951 + ... + 71557388.

It is an arithmetic number, because the mean of its divisors is an integer number (5295230580).

Almost surely, 2^31342040241 is an apocalyptic number.

It is an amenable number.

31342040241 is a deficient number, since it is larger than the sum of its proper divisors (11019804399).

31342040241 is a wasteful number, since it uses less digits than its factorization.

31342040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143114415.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31342040241 its reverse (14204024313), we get a palindrome (45546064554).

The spelling of 31342040241 in words is "thirty-one billion, three hundred forty-two million, forty thousand, two hundred forty-one".