2800000231 has 8 divisors (see below), whose sum is σ = 3268085760. Its totient is φ = 2348936088.

The previous prime is 2800000213. The next prime is 2800000261. The reversal of 2800000231 is 1320000082.

It is a happy number.

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 2800000231 - 2¹¹ = 2799998183 is a prime.

It is a super-2 number, since 2×2800000231² = 15680002587200106722, which contains 22 as substring.

It is a Duffinian number.

2800000231 is a modest number, since divided by 231 gives 28 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800000201) 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, 4254991 + ... + 4255648.

It is an arithmetic number, because the mean of its divisors is an integer number (408510720).

Almost surely, 2^2800000231 is an apocalyptic number.

2800000231 is a deficient number, since it is larger than the sum of its proper divisors (468085529).

2800000231 is an equidigital number, since it uses as much as digits as its factorization.

2800000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510693.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2800000231 is about 52915.0284040366. The cubic root of 2800000231 is about 1409.4597851731.

The spelling of 2800000231 in words is "two billion, eight hundred million, two hundred thirty-one", and thus it is an aban number.