31424341241 has 4 divisors (see below), whose sum is σ = 31599896400. Its totient is φ = 31248786084.

The previous prime is 31424341213. The next prime is 31424341259. The reversal of 31424341241 is 14214342413.

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 a de Polignac number, because none of the positive numbers 2^k-31424341241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31424341211) 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 3 ways as a sum of consecutive naturals, for example, 87777311 + ... + 87777668.

It is an arithmetic number, because the mean of its divisors is an integer number (7899974100).

Almost surely, 2^31424341241 is an apocalyptic number.

It is an amenable number.

31424341241 is a deficient number, since it is larger than the sum of its proper divisors (175555159).

31424341241 is a wasteful number, since it uses less digits than its factorization.

31424341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175555158.

The product of its digits is 9216, while the sum is 29.

Adding to 31424341241 its reverse (14214342413), we get a palindrome (45638683654).

The spelling of 31424341241 in words is "thirty-one billion, four hundred twenty-four million, three hundred forty-one thousand, two hundred forty-one".