10265632321 has 4 divisors (see below), whose sum is σ = 11732151232. Its totient is φ = 8799113412.

The previous prime is 10265632313. The next prime is 10265632339. The reversal of 10265632321 is 12323656201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10265632321 - 2³ = 10265632313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10265633321) 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, 733259445 + ... + 733259458.

It is an arithmetic number, because the mean of its divisors is an integer number (2933037808).

Almost surely, 2^10265632321 is an apocalyptic number.

It is an amenable number.

10265632321 is a deficient number, since it is larger than the sum of its proper divisors (1466518911).

10265632321 is an equidigital number, since it uses as much as digits as its factorization.

10265632321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466518910.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10265632321 in words is "ten billion, two hundred sixty-five million, six hundred thirty-two thousand, three hundred twenty-one".