23001203312 has 20 divisors (see below), whose sum is σ = 46910349480. Its totient is φ = 10895306688.

The previous prime is 23001203297. The next prime is 23001203359. The reversal of 23001203312 is 21330210032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37830623 + ... + 37831230.

It is an arithmetic number, because the mean of its divisors is an integer number (2345517474).

Almost surely, 2^23001203312 is an apocalyptic number.

It is an amenable number.

23001203312 is an abundant number, since it is smaller than the sum of its proper divisors (23909146168).

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

23001203312 is a wasteful number, since it uses less digits than its factorization.

23001203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75661880 (or 75661874 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23001203312 its reverse (21330210032), we get a palindrome (44331413344).

The spelling of 23001203312 in words is "twenty-three billion, one million, two hundred three thousand, three hundred twelve".