2304220140311 has 4 divisors (see below), whose sum is σ = 2304223481712. Its totient is φ = 2304216798912.

The previous prime is 2304220140293. The next prime is 2304220140331. The reversal of 2304220140311 is 1130410224032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2304220140311 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 (2304220140331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211451 + ... + 2157116.

It is an arithmetic number, because the mean of its divisors is an integer number (576055870428).

Almost surely, 2^{2304220140311} is an apocalyptic number.

2304220140311 is a deficient number, since it is larger than the sum of its proper divisors (3341401).

2304220140311 is an equidigital number, since it uses as much as digits as its factorization.

2304220140311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341400.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2304220140311 its reverse (1130410224032), we get a palindrome (3434630364343).

The spelling of 2304220140311 in words is "two trillion, three hundred four billion, two hundred twenty million, one hundred forty thousand, three hundred eleven".