10312340730 has 32 divisors (see below), whose sum is σ = 24753129984. Its totient is φ = 2749567296.

The previous prime is 10312340719. The next prime is 10312340747. The reversal of 10312340730 is 3704321301.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10312340730.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 236172 + ... + 276408.

It is an arithmetic number, because the mean of its divisors is an integer number (773535312).

Almost surely, 2^10312340730 is an apocalyptic number.

10312340730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312340730 is an abundant number, since it is smaller than the sum of its proper divisors (14440789254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312340730 is a wasteful number, since it uses less digits than its factorization.

10312340730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48790.

The product of its (nonzero) digits is 1512, while the sum is 24.

The spelling of 10312340730 in words is "ten billion, three hundred twelve million, three hundred forty thousand, seven hundred thirty".