31424243241 has 8 divisors (see below), whose sum is σ = 44104201120. Its totient is φ = 19846890432.

The previous prime is 31424243231. The next prime is 31424243251. The reversal of 31424243241 is 14234242413.

It is an interprime number because it is at equal distance from previous prime (31424243231) and next prime (31424243251).

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

It is not a de Polignac number, because 31424243241 - 2⁶ = 31424243177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31424243199 and 31424243208.

It is not an unprimeable number, because it can be changed into a prime (31424243231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275651200 + ... + 275651313.

It is an arithmetic number, because the mean of its divisors is an integer number (5513025140).

Almost surely, 2^31424243241 is an apocalyptic number.

It is an amenable number.

31424243241 is a deficient number, since it is larger than the sum of its proper divisors (12679957879).

31424243241 is a wasteful number, since it uses less digits than its factorization.

31424243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551302535.

The product of its digits is 18432, while the sum is 30.

Adding to 31424243241 its reverse (14234242413), we get a palindrome (45658485654).

The spelling of 31424243241 in words is "thirty-one billion, four hundred twenty-four million, two hundred forty-three thousand, two hundred forty-one".