23212316752 has 20 divisors (see below), whose sum is σ = 45271708576. Its totient is φ = 11529295200.

The previous prime is 23212316737. The next prime is 23212316759. The reversal of 23212316752 is 25761321232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212316759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4801458 + ... + 4806289.

Almost surely, 2^23212316752 is an apocalyptic number.

It is an amenable number.

23212316752 is a deficient number, since it is larger than the sum of its proper divisors (22059391824).

23212316752 is a wasteful number, since it uses less digits than its factorization.

23212316752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607906 (or 9607900 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

Adding to 23212316752 its reverse (25761321232), we get a palindrome (48973637984).

The spelling of 23212316752 in words is "twenty-three billion, two hundred twelve million, three hundred sixteen thousand, seven hundred fifty-two".