2840933231 has 8 divisors (see below), whose sum is σ = 2864609280. Its totient is φ = 2817277848.

The previous prime is 2840933201. The next prime is 2840933233. The reversal of 2840933231 is 1323390482.

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 2840933231 - 2¹⁰ = 2840932207 is a prime.

It is a super-2 number, since 2×2840933231² = 16141803246000198722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2840933191 and 2840933200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840933233) 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, 401240 + ... + 408258.

It is an arithmetic number, because the mean of its divisors is an integer number (358076160).

Almost surely, 2^2840933231 is an apocalyptic number.

2840933231 is a deficient number, since it is larger than the sum of its proper divisors (23676049).

2840933231 is a wasteful number, since it uses less digits than its factorization.

2840933231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2840933231 is about 53300.4055425472. The cubic root of 2840933231 is about 1416.2948489004.

The spelling of 2840933231 in words is "two billion, eight hundred forty million, nine hundred thirty-three thousand, two hundred thirty-one".