31430130041 has 8 divisors (see below), whose sum is σ = 31461393600. Its totient is φ = 31398886192.

The previous prime is 31430129999. The next prime is 31430130059. The reversal of 31430130041 is 14003103413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31430130041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31430129995 and 31430130022.

It is not an unprimeable number, because it can be changed into a prime (31430130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7602611 + ... + 7606743.

It is an arithmetic number, because the mean of its divisors is an integer number (3932674200).

Almost surely, 2^31430130041 is an apocalyptic number.

It is an amenable number.

31430130041 is a deficient number, since it is larger than the sum of its proper divisors (31263559).

31430130041 is a wasteful number, since it uses less digits than its factorization.

31430130041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31430130041 its reverse (14003103413), we get a palindrome (45433233454).

The spelling of 31430130041 in words is "thirty-one billion, four hundred thirty million, one hundred thirty thousand, forty-one".