10101232309 has 8 divisors (see below), whose sum is σ = 11556017280. Its totient is φ = 8649385296.

The previous prime is 10101232289. The next prime is 10101232313. The reversal of 10101232309 is 90323210101.

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 10101232309 - 2⁵ = 10101232277 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101232309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101232369) 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, 727114 + ... + 740875.

It is an arithmetic number, because the mean of its divisors is an integer number (1444502160).

Almost surely, 2^10101232309 is an apocalyptic number.

It is an amenable number.

10101232309 is a deficient number, since it is larger than the sum of its proper divisors (1454784971).

10101232309 is an equidigital number, since it uses as much as digits as its factorization.

10101232309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468979.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10101232309 in words is "ten billion, one hundred one million, two hundred thirty-two thousand, three hundred nine".