2340123320 has 32 divisors (see below), whose sum is σ = 5267246400. Its totient is φ = 935699328.

The previous prime is 2340123307. The next prime is 2340123337. The reversal of 2340123320 is 233210432.

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

It is a junction number, because it is equal to n+sod(n) for n = 2340123292 and 2340123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115382 + ... + 134138.

It is an arithmetic number, because the mean of its divisors is an integer number (164601450).

Almost surely, 2^2340123320 is an apocalyptic number.

2340123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340123320 is an abundant number, since it is smaller than the sum of its proper divisors (2927123080).

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

2340123320 is a wasteful number, since it uses less digits than its factorization.

2340123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21887 (or 21883 counting only the distinct ones).

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

The square root of 2340123320 is about 48374.8211366202. The cubic root of 2340123320 is about 1327.6377159898.

Adding to 2340123320 its reverse (233210432), we get a palindrome (2573333752).

The spelling of 2340123320 in words is "two billion, three hundred forty million, one hundred twenty-three thousand, three hundred twenty".