2140012331 has 2 divisors, whose sum is σ = 2140012332. Its totient is φ = 2140012330.

The previous prime is 2140012291. The next prime is 2140012333. The reversal of 2140012331 is 1332100412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140012331 - 2⁶ = 2140012267 is a prime.

It is a super-2 number, since 2×2140012331² = 9159305553664107122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2140012333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2140012333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070006165 + 1070006166.

It is an arithmetic number, because the mean of its divisors is an integer number (1070006166).

Almost surely, 2^2140012331 is an apocalyptic number.

2140012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140012331 is an equidigital number, since it uses as much as digits as its factorization.

2140012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2140012331 is about 46260.2673035943. The cubic root of 2140012331 is about 1288.6612176855.

Adding to 2140012331 its reverse (1332100412), we get a palindrome (3472112743).

The spelling of 2140012331 in words is "two billion, one hundred forty million, twelve thousand, three hundred thirty-one".