23015466620 has 48 divisors (see below), whose sum is σ = 50015266560. Its totient is φ = 8885861376.

The previous prime is 23015466619. The next prime is 23015466629. The reversal of 23015466620 is 2666451032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23015466629) 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 15 ways as a sum of consecutive naturals, for example, 3031349 + ... + 3038931.

It is an arithmetic number, because the mean of its divisors is an integer number (1041984720).

Almost surely, 2^23015466620 is an apocalyptic number.

23015466620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23015466620 is an abundant number, since it is smaller than the sum of its proper divisors (26999799940).

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

23015466620 is a wasteful number, since it uses less digits than its factorization.

23015466620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854 (or 12852 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 23015466620 in words is "twenty-three billion, fifteen million, four hundred sixty-six thousand, six hundred twenty".