2140302323 has 2 divisors, whose sum is σ = 2140302324. Its totient is φ = 2140302322.

The previous prime is 2140302301. The next prime is 2140302347. The reversal of 2140302323 is 3232030412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140302323 - 2⁸ = 2140302067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140302295 and 2140302304.

It is not a weakly prime, because it can be changed into another prime (2140301323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070151161 + 1070151162.

It is an arithmetic number, because the mean of its divisors is an integer number (1070151162).

Almost surely, 2^2140302323 is an apocalyptic number.

2140302323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140302323 is an equidigital number, since it uses as much as digits as its factorization.

2140302323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2140302323 is about 46263.4015502535. The cubic root of 2140302323 is about 1288.7194236686.

Adding to 2140302323 its reverse (3232030412), we get a palindrome (5372332735).

The spelling of 2140302323 in words is "two billion, one hundred forty million, three hundred two thousand, three hundred twenty-three".