23203584513220 has 12 divisors (see below), whose sum is σ = 48727527477804. Its totient is φ = 9281433805280.

The previous prime is 23203584513217. The next prime is 23203584513253. The reversal of 23203584513220 is 2231548530232.

It can be written as a sum of positive squares in 2 ways, for example, as 17843544602244 + 5360039910976 = 4224162^2 + 2315176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580089612811 + ... + 580089612850.

It is an arithmetic number, because the mean of its divisors is an integer number (4060627289817).

Almost surely, 2^{23203584513220} is an apocalyptic number.

23203584513220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203584513220 is an abundant number, since it is smaller than the sum of its proper divisors (25523942964584).

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

23203584513220 is a wasteful number, since it uses less digits than its factorization.

23203584513220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160179225670 (or 1160179225668 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 23203584513220 in words is "twenty-three trillion, two hundred three billion, five hundred eighty-four million, five hundred thirteen thousand, two hundred twenty".