2312677279 has 4 divisors (see below), whose sum is σ = 2522920680. Its totient is φ = 2102433880.

The previous prime is 2312677277. The next prime is 2312677309. The reversal of 2312677279 is 9727762132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312677279 - 2¹ = 2312677277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312677273) 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, 105121684 + ... + 105121705.

It is an arithmetic number, because the mean of its divisors is an integer number (630730170).

Almost surely, 2^2312677279 is an apocalyptic number.

2312677279 is a deficient number, since it is larger than the sum of its proper divisors (210243401).

2312677279 is a wasteful number, since it uses less digits than its factorization.

2312677279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210243400.

The product of its digits is 444528, while the sum is 46.

The square root of 2312677279 is about 48090.3033781240. The cubic root of 2312677279 is about 1322.4269093864.

The spelling of 2312677279 in words is "two billion, three hundred twelve million, six hundred seventy-seven thousand, two hundred seventy-nine".