31423343041 has 8 divisors (see below), whose sum is σ = 32196455424. Its totient is φ = 30650549280.

The previous prime is 31423343011. The next prime is 31423343053. The reversal of 31423343041 is 14034332413.

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

It is a cyclic number.

It is not a de Polignac number, because 31423343041 - 2⁵ = 31423343009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31423343011) 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, 126496 + ... + 280798.

It is an arithmetic number, because the mean of its divisors is an integer number (4024556928).

Almost surely, 2^31423343041 is an apocalyptic number.

It is an amenable number.

31423343041 is a deficient number, since it is larger than the sum of its proper divisors (773112383).

31423343041 is a wasteful number, since it uses less digits than its factorization.

31423343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159311.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31423343041 its reverse (14034332413), we get a palindrome (45457675454).

The spelling of 31423343041 in words is "thirty-one billion, four hundred twenty-three million, three hundred forty-three thousand, forty-one".