23314340220 has 24 divisors (see below), whose sum is σ = 65280152784. Its totient is φ = 6217157376.

The previous prime is 23314340207. The next prime is 23314340227. The reversal of 23314340220 is 2204341332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23314340227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194286109 + ... + 194286228.

It is an arithmetic number, because the mean of its divisors is an integer number (2720006366).

Almost surely, 2^23314340220 is an apocalyptic number.

23314340220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23314340220 is an abundant number, since it is smaller than the sum of its proper divisors (41965812564).

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

23314340220 is a wasteful number, since it uses less digits than its factorization.

23314340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388572349 (or 388572347 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23314340220 its reverse (2204341332), we get a palindrome (25518681552).

The spelling of 23314340220 in words is "twenty-three billion, three hundred fourteen million, three hundred forty thousand, two hundred twenty".