2776230331 has 8 divisors (see below), whose sum is σ = 3173948640. Its totient is φ = 2378790528.

The previous prime is 2776230319. The next prime is 2776230343. The reversal of 2776230331 is 1330326772.

It is an interprime number because it is at equal distance from previous prime (2776230319) and next prime (2776230343).

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 2776230331 - 2⁵ = 2776230299 is a prime.

It is a super-2 number, since 2×2776230331² = 15414909701528739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2776230031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47806 + ... + 88531.

It is an arithmetic number, because the mean of its divisors is an integer number (396743580).

Almost surely, 2^2776230331 is an apocalyptic number.

2776230331 is a deficient number, since it is larger than the sum of its proper divisors (397718309).

2776230331 is a wasteful number, since it uses less digits than its factorization.

2776230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139253.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 2776230331 is about 52689.9452552382. The cubic root of 2776230331 is about 1405.4600269170.

The spelling of 2776230331 in words is "two billion, seven hundred seventy-six million, two hundred thirty thousand, three hundred thirty-one".