10646430115031 has 4 divisors (see below), whose sum is σ = 10669227610392. Its totient is φ = 10623632619672.

The previous prime is 10646430115019. The next prime is 10646430115039. The reversal of 10646430115031 is 13051103464601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10646430115031 is a prime.

It is a super-2 number, since 2×10646430115031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10646430114982 and 10646430115000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646430115039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11398746980 + ... + 11398747913.

It is an arithmetic number, because the mean of its divisors is an integer number (2667306902598).

Almost surely, 2^{10646430115031} is an apocalyptic number.

10646430115031 is a deficient number, since it is larger than the sum of its proper divisors (22797495361).

10646430115031 is an equidigital number, since it uses as much as digits as its factorization.

10646430115031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22797495360.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 10646430115031 its reverse (13051103464601), we get a palindrome (23697533579632).

The spelling of 10646430115031 in words is "ten trillion, six hundred forty-six billion, four hundred thirty million, one hundred fifteen thousand, thirty-one".