10312340729 has 8 divisors (see below), whose sum is σ = 10349011968. Its totient is φ = 10275732000.

The previous prime is 10312340719. The next prime is 10312340747. The reversal of 10312340729 is 92704321301.

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 10312340729 - 2²⁴ = 10295563513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312340695 and 10312340704.

It is not an unprimeable number, because it can be changed into a prime (10312340719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328184 + ... + 358230.

It is an arithmetic number, because the mean of its divisors is an integer number (1293626496).

Almost surely, 2^10312340729 is an apocalyptic number.

It is an amenable number.

10312340729 is a deficient number, since it is larger than the sum of its proper divisors (36671239).

10312340729 is an equidigital number, since it uses as much as digits as its factorization.

10312340729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31255.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 10312340729 in words is "ten billion, three hundred twelve million, three hundred forty thousand, seven hundred twenty-nine".