10312312279 has 2 divisors, whose sum is σ = 10312312280. Its totient is φ = 10312312278.

The previous prime is 10312312277. The next prime is 10312312289. The reversal of 10312312279 is 97221321301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10312312279 - 2¹ = 10312312277 is a prime.

It is a super-2 number, since 2×10312312279² (a number of 21 digits) contains 22 as substring.

Together with 10312312277, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10312312279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312312277) 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 as a sum of consecutive naturals, namely, 5156156139 + 5156156140.

It is an arithmetic number, because the mean of its divisors is an integer number (5156156140).

Almost surely, 2^10312312279 is an apocalyptic number.

10312312279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312312279 is an equidigital number, since it uses as much as digits as its factorization.

10312312279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 10312312279 in words is "ten billion, three hundred twelve million, three hundred twelve thousand, two hundred seventy-nine".