2330311340 has 24 divisors (see below), whose sum is σ = 5592747552. Its totient is φ = 798963840.

The previous prime is 2330311339. The next prime is 2330311343. The reversal of 2330311340 is 431130332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2330311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8322401 + ... + 8322680.

It is an arithmetic number, because the mean of its divisors is an integer number (233031148).

Almost surely, 2^2330311340 is an apocalyptic number.

2330311340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330311340 is an abundant number, since it is smaller than the sum of its proper divisors (3262436212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2330311340 is a wasteful number, since it uses less digits than its factorization.

2330311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16645097 (or 16645095 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2330311340 is about 48273.2984164124. The cubic root of 2330311340 is about 1325.7795512364.

Adding to 2330311340 its reverse (431130332), we get a palindrome (2761441672).

It can be divided in two parts, 23303 and 11340, that added together give a palindrome (34643).

The spelling of 2330311340 in words is "two billion, three hundred thirty million, three hundred eleven thousand, three hundred forty".