31322242441 has 16 divisors (see below), whose sum is σ = 36821350656. Its totient is φ = 26081510976.

The previous prime is 31322242429. The next prime is 31322242493. The reversal of 31322242441 is 14424222313.

It is a cyclic number.

It is not a de Polignac number, because 31322242441 - 2⁷ = 31322242313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322242411) 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, 74115 + ... + 261031.

It is an arithmetic number, because the mean of its divisors is an integer number (2301334416).

Almost surely, 2^31322242441 is an apocalyptic number.

It is an amenable number.

31322242441 is a deficient number, since it is larger than the sum of its proper divisors (5499108215).

31322242441 is a wasteful number, since it uses less digits than its factorization.

31322242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187608.

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

Adding to 31322242441 its reverse (14424222313), we get a palindrome (45746464754).

The spelling of 31322242441 in words is "thirty-one billion, three hundred twenty-two million, two hundred forty-two thousand, four hundred forty-one".