23120221210 has 16 divisors (see below), whose sum is σ = 41673655296. Its totient is φ = 9235364688.

The previous prime is 23120221177. The next prime is 23120221211. The reversal of 23120221210 is 1212202132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23120221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582842 + ... + 1597381.

It is an arithmetic number, because the mean of its divisors is an integer number (2604603456).

Almost surely, 2^23120221210 is an apocalyptic number.

23120221210 is a deficient number, since it is larger than the sum of its proper divisors (18553434086).

23120221210 is a wasteful number, since it uses less digits than its factorization.

23120221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180957.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23120221210 its reverse (1212202132), we get a palindrome (24332423342).

The spelling of 23120221210 in words is "twenty-three billion, one hundred twenty million, two hundred twenty-one thousand, two hundred ten".