23153312 has 48 divisors (see below), whose sum is σ = 56109312. Its totient is φ = 9158400.

The previous prime is 23153297. The next prime is 23153321. The reversal of 23153312 is 21335132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (1168944).

Almost surely, 2^23153312 is an apocalyptic number.

It is an amenable number.

23153312 is an abundant number, since it is smaller than the sum of its proper divisors (32956000).

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

23153312 is a wasteful number, since it uses less digits than its factorization.

23153312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981 (or 7973 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 23153312 is about 4811.7888565481. The cubic root of 23153312 is about 285.0171816870.

Adding to 23153312 its reverse (21335132), we get a palindrome (44488444).

The spelling of 23153312 in words is "twenty-three million, one hundred fifty-three thousand, three hundred twelve".