23703313872 has 80 divisors (see below), whose sum is σ = 73023897600. Its totient is φ = 6477922176.

The previous prime is 23703313867. The next prime is 23703313889. The reversal of 23703313872 is 27831330732.

It is a self number, because there is not a number n which added to its sum of digits gives 23703313872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525872 + ... + 1541327.

It is an arithmetic number, because the mean of its divisors is an integer number (912798720).

Almost surely, 2^23703313872 is an apocalyptic number.

It is an amenable number.

23703313872 is an abundant number, since it is smaller than the sum of its proper divisors (49320583728).

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

23703313872 is a wasteful number, since it uses less digits than its factorization.

23703313872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067240 (or 3067234 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 23703313872 in words is "twenty-three billion, seven hundred three million, three hundred thirteen thousand, eight hundred seventy-two".