23120243312 has 10 divisors (see below), whose sum is σ = 44795471448. Its totient is φ = 11560121648.

The previous prime is 23120243291. The next prime is 23120243339. The reversal of 23120243312 is 21334202132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722507588 + ... + 722507619.

Almost surely, 2^23120243312 is an apocalyptic number.

It is an amenable number.

23120243312 is a deficient number, since it is larger than the sum of its proper divisors (21675228136).

23120243312 is a wasteful number, since it uses less digits than its factorization.

23120243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445015215 (or 1445015209 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23120243312 its reverse (21334202132), we get a palindrome (44454445444).

The spelling of 23120243312 in words is "twenty-three billion, one hundred twenty million, two hundred forty-three thousand, three hundred twelve".