23120215102 has 8 divisors (see below), whose sum is σ = 34831765800. Its totient is φ = 11509626504.

The previous prime is 23120215099. The next prime is 23120215141. The reversal of 23120215102 is 20151202132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23120215102.

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, 25239952 + ... + 25240867.

It is an arithmetic number, because the mean of its divisors is an integer number (4353970725).

Almost surely, 2^23120215102 is an apocalyptic number.

23120215102 is a deficient number, since it is larger than the sum of its proper divisors (11711550698).

23120215102 is a wasteful number, since it uses less digits than its factorization.

23120215102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50481050.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 23120215102 its reverse (20151202132), we get a palindrome (43271417234).

The spelling of 23120215102 in words is "twenty-three billion, one hundred twenty million, two hundred fifteen thousand, one hundred two".