23653820000 has 60 divisors (see below), whose sum is σ = 58191994476. Its totient is φ = 9461520000.

The previous prime is 23653819993. The next prime is 23653820017. The reversal of 23653820000 is 2835632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 571346 + ... + 611345.

Almost surely, 2^23653820000 is an apocalyptic number.

23653820000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23653820000 is an abundant number, since it is smaller than the sum of its proper divisors (34538174476).

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

23653820000 is an equidigital number, since it uses as much as digits as its factorization.

23653820000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182721 (or 1182698 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 23653820000 in words is "twenty-three billion, six hundred fifty-three million, eight hundred twenty thousand".