23268220320 has 96 divisors (see below), whose sum is σ = 74050659648. Its totient is φ = 6140878848.

The previous prime is 23268220301. The next prime is 23268220337. The reversal of 23268220320 is 2302286232.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203314 + ... + 296433.

It is an arithmetic number, because the mean of its divisors is an integer number (771361038).

Almost surely, 2^23268220320 is an apocalyptic number.

23268220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23268220320 is an abundant number, since it is smaller than the sum of its proper divisors (50782439328).

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

23268220320 is a wasteful number, since it uses less digits than its factorization.

23268220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499862 (or 499854 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 23268220320 in words is "twenty-three billion, two hundred sixty-eight million, two hundred twenty thousand, three hundred twenty".