31132331241 has 16 divisors (see below), whose sum is σ = 45295104960. Its totient is φ = 18863198720.

The previous prime is 31132331239. The next prime is 31132331267. The reversal of 31132331241 is 14213323113.

It is a cyclic number.

It is not a de Polignac number, because 31132331241 - 2¹ = 31132331239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31132331201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9601 + ... + 249713.

It is an arithmetic number, because the mean of its divisors is an integer number (2830944060).

Almost surely, 2^31132331241 is an apocalyptic number.

It is an amenable number.

31132331241 is a deficient number, since it is larger than the sum of its proper divisors (14162773719).

31132331241 is a wasteful number, since it uses less digits than its factorization.

31132331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244056.

The product of its digits is 1296, while the sum is 24.

Adding to 31132331241 its reverse (14213323113), we get a palindrome (45345654354).

The spelling of 31132331241 in words is "thirty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred forty-one".