23210221010 has 8 divisors (see below), whose sum is σ = 41778397836. Its totient is φ = 9284088400.

The previous prime is 23210221007. The next prime is 23210221019. The reversal of 23210221010 is 1012201232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20325349489 + 2884871521 = 142567^2 + 53711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23210221019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160511041 + ... + 1160511060.

Almost surely, 2^23210221010 is an apocalyptic number.

23210221010 is a deficient number, since it is larger than the sum of its proper divisors (18568176826).

23210221010 is a wasteful number, since it uses less digits than its factorization.

23210221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321022108.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23210221010 its reverse (1012201232), we get a palindrome (24222422242).

The spelling of 23210221010 in words is "twenty-three billion, two hundred ten million, two hundred twenty-one thousand, ten".