2279276323 has 4 divisors (see below), whose sum is σ = 2279371968. Its totient is φ = 2279180680.

The previous prime is 2279276317. The next prime is 2279276339. The reversal of 2279276323 is 3236729722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2279276323 is a prime.

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 2279276323.

It is not an unprimeable number, because it can be changed into a prime (2279276353) 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, 19758 + ... + 70348.

It is an arithmetic number, because the mean of its divisors is an integer number (569842992).

Almost surely, 2^2279276323 is an apocalyptic number.

2279276323 is a deficient number, since it is larger than the sum of its proper divisors (95645).

2279276323 is an equidigital number, since it uses as much as digits as its factorization.

2279276323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95644.

The product of its digits is 381024, while the sum is 43.

The square root of 2279276323 is about 47741.7670703547. The cubic root of 2279276323 is about 1316.0296066839.

The spelling of 2279276323 in words is "two billion, two hundred seventy-nine million, two hundred seventy-six thousand, three hundred twenty-three".