10340525321 has 12 divisors (see below), whose sum is σ = 12080413332. Its totient is φ = 8825257728.

The previous prime is 10340525317. The next prime is 10340525341. The reversal of 10340525321 is 12352504301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 736525321 + 9604000000 = 27139^2 + 98000^2 .

It is not a de Polignac number, because 10340525321 - 2² = 10340525317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10340525341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441440 + ... + 464273.

It is an arithmetic number, because the mean of its divisors is an integer number (1006701111).

Almost surely, 2^10340525321 is an apocalyptic number.

It is an amenable number.

10340525321 is a deficient number, since it is larger than the sum of its proper divisors (1739888011).

10340525321 is an equidigital number, since it uses as much as digits as its factorization.

10340525321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905960 (or 905953 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 10340525321 in words is "ten billion, three hundred forty million, five hundred twenty-five thousand, three hundred twenty-one".