23302321220010 has 128 divisors (see below), whose sum is σ = 66853028229120. Its totient is φ = 5082509431296.

The previous prime is 23302321219963. The next prime is 23302321220063. The reversal of 23302321220010 is 1002212320332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3733387 + ... + 7780926.

It is an arithmetic number, because the mean of its divisors is an integer number (522289283040).

Almost surely, 2^{23302321220010} is an apocalyptic number.

23302321220010 is an abundant number, since it is smaller than the sum of its proper divisors (43550707009110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23302321220010 is a wasteful number, since it uses less digits than its factorization.

23302321220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514772.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23302321220010 its reverse (1002212320332), we get a palindrome (24304533540342).

The spelling of 23302321220010 in words is "twenty-three trillion, three hundred two billion, three hundred twenty-one million, two hundred twenty thousand, ten".