23321330180 has 12 divisors (see below), whose sum is σ = 48974793420. Its totient is φ = 9328532064.

The previous prime is 23321330129. The next prime is 23321330209. The reversal of 23321330180 is 8103312332.

It can be written as a sum of positive squares in 2 ways, for example, as 17912610244 + 5408719936 = 133838^2 + 73544^2 .

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, 583033235 + ... + 583033274.

It is an arithmetic number, because the mean of its divisors is an integer number (4081232785).

Almost surely, 2^23321330180 is an apocalyptic number.

23321330180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321330180 is an abundant number, since it is smaller than the sum of its proper divisors (25653463240).

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

23321330180 is a wasteful number, since it uses less digits than its factorization.

23321330180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166066518 (or 1166066516 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23321330180 in words is "twenty-three billion, three hundred twenty-one million, three hundred thirty thousand, one hundred eighty".