23001471980 has 24 divisors (see below), whose sum is σ = 48308514912. Its totient is φ = 9199555712.

The previous prime is 23001471973. The next prime is 23001472079. The reversal of 23001471980 is 8917410032.

It is a self number, because there is not a number n which added to its sum of digits gives 23001471980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132704 + ... + 252216.

It is an arithmetic number, because the mean of its divisors is an integer number (2012854788).

Almost surely, 2^23001471980 is an apocalyptic number.

23001471980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001471980 is an abundant number, since it is smaller than the sum of its proper divisors (25307042932).

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

23001471980 is a wasteful number, since it uses less digits than its factorization.

23001471980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129145 (or 129143 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 23001471980 in words is "twenty-three billion, one million, four hundred seventy-one thousand, nine hundred eighty".