31234124041 has 4 divisors (see below), whose sum is σ = 31392673092. Its totient is φ = 31075574992.

The previous prime is 31234124017. The next prime is 31234124071. The reversal of 31234124041 is 14042143213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14042143213 = 7 ⋅2006020459.

It can be written as a sum of positive squares in 2 ways, for example, as 24509468025 + 6724656016 = 156555^2 + 82004^2 .

It is a cyclic number.

It is not a de Polignac number, because 31234124041 - 2¹¹ = 31234121993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31234123997 and 31234124015.

It is not an unprimeable number, because it can be changed into a prime (31234124071) 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, 79274230 + ... + 79274623.

It is an arithmetic number, because the mean of its divisors is an integer number (7848168273).

Almost surely, 2^31234124041 is an apocalyptic number.

It is an amenable number.

31234124041 is a deficient number, since it is larger than the sum of its proper divisors (158549051).

31234124041 is a wasteful number, since it uses less digits than its factorization.

31234124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158549050.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31234124041 its reverse (14042143213), we get a palindrome (45276267254).

The spelling of 31234124041 in words is "thirty-one billion, two hundred thirty-four million, one hundred twenty-four thousand, forty-one".