2140000331 has 8 divisors (see below), whose sum is σ = 2446201824. Its totient is φ = 1833920640.

The previous prime is 2140000327. The next prime is 2140000333. The reversal of 2140000331 is 1330000412.

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 2140000331 - 2² = 2140000327 is a prime.

It is a super-2 number, since 2×2140000331² = 9159202833360219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140000333) 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, 10961 + ... + 66333.

It is an arithmetic number, because the mean of its divisors is an integer number (305775228).

Almost surely, 2^2140000331 is an apocalyptic number.

2140000331 is a deficient number, since it is larger than the sum of its proper divisors (306201493).

2140000331 is an equidigital number, since it uses as much as digits as its factorization.

2140000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60901.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2140000331 is about 46260.1376024758. The cubic root of 2140000331 is about 1288.6588089823.

Adding to 2140000331 its reverse (1330000412), we get a palindrome (3470000743).

The spelling of 2140000331 in words is "two billion, one hundred forty million, three hundred thirty-one", and thus it is an aban number.