10031340643 has 8 divisors (see below), whose sum is σ = 10564041920. Its totient is φ = 9499113000.

The previous prime is 10031340619. The next prime is 10031340659. The reversal of 10031340643 is 34604313001.

It is a happy number.

10031340643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10031340643 - 2¹⁷ = 10031209571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031341643) 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, 74505 + ... + 160042.

It is an arithmetic number, because the mean of its divisors is an integer number (1320505240).

Almost surely, 2^10031340643 is an apocalyptic number.

10031340643 is a deficient number, since it is larger than the sum of its proper divisors (532701277).

10031340643 is a wasteful number, since it uses less digits than its factorization.

10031340643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236817.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10031340643 its reverse (34604313001), we get a palindrome (44635653644).

The spelling of 10031340643 in words is "ten billion, thirty-one million, three hundred forty thousand, six hundred forty-three".