2140030323 has 12 divisors (see below), whose sum is σ = 3092061960. Its totient is φ = 1426268256.

The previous prime is 2140030313. The next prime is 2140030327. The reversal of 2140030323 is 3230300412.

It is not a de Polignac number, because 2140030323 - 2¹² = 2140026227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140030296 and 2140030305.

It is not an unprimeable number, because it can be changed into a prime (2140030327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753 + ... + 65426.

It is an arithmetic number, because the mean of its divisors is an integer number (257671830).

Almost surely, 2^2140030323 is an apocalyptic number.

2140030323 is a deficient number, since it is larger than the sum of its proper divisors (952031637).

2140030323 is a wasteful number, since it uses less digits than its factorization.

2140030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69778 (or 69775 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2140030323 is about 46260.4617681233. The cubic root of 2140030323 is about 1288.6648291176.

Adding to 2140030323 its reverse (3230300412), we get a palindrome (5370330735).

The spelling of 2140030323 in words is "two billion, one hundred forty million, thirty thousand, three hundred twenty-three".