10340330521 has 8 divisors (see below), whose sum is σ = 10554248160. Its totient is φ = 10128584928.

The previous prime is 10340330489. The next prime is 10340330527. The reversal of 10340330521 is 12503304301.

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 10340330521 - 2⁵ = 10340330489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10340330492 and 10340330501.

It is not an unprimeable number, because it can be changed into a prime (10340330527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533391 + ... + 552436.

It is an arithmetic number, because the mean of its divisors is an integer number (1319281020).

Almost surely, 2^10340330521 is an apocalyptic number.

It is an amenable number.

10340330521 is a deficient number, since it is larger than the sum of its proper divisors (213917639).

10340330521 is a wasteful number, since it uses less digits than its factorization.

10340330521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086023.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 10340330521 its reverse (12503304301), we get a palindrome (22843634822).

The spelling of 10340330521 in words is "ten billion, three hundred forty million, three hundred thirty thousand, five hundred twenty-one".