2140322311 has 8 divisors (see below), whose sum is σ = 2176199504. Its totient is φ = 2104470720.

The previous prime is 2140322299. The next prime is 2140322323. The reversal of 2140322311 is 1132230412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2140322299) and next prime (2140322323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2140322311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140322341) 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, 241291 + ... + 250003.

It is an arithmetic number, because the mean of its divisors is an integer number (272024938).

Almost surely, 2^2140322311 is an apocalyptic number.

2140322311 is a deficient number, since it is larger than the sum of its proper divisors (35877193).

2140322311 is an equidigital number, since it uses as much as digits as its factorization.

2140322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2140322311 is about 46263.6175736399. The cubic root of 2140322311 is about 1288.7234353828.

Adding to 2140322311 its reverse (1132230412), we get a palindrome (3272552723).

The spelling of 2140322311 in words is "two billion, one hundred forty million, three hundred twenty-two thousand, three hundred eleven".