2023220310 has 64 divisors (see below), whose sum is σ = 5020406784. Its totient is φ = 521424000.

The previous prime is 2023220291. The next prime is 2023220321. The reversal of 2023220310 is 130223202.

It is a super-2 number, since 2×2023220310² = 8186840845592992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2023220310.

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 31 ways as a sum of consecutive naturals, for example, 161575 + ... + 173645.

It is an arithmetic number, because the mean of its divisors is an integer number (78443856).

Almost surely, 2^2023220310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023220310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2510203392).

2023220310 is an abundant number, since it is smaller than the sum of its proper divisors (2997186474).

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

2023220310 is a wasteful number, since it uses less digits than its factorization.

2023220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2023220310 is about 44980.2213200424. The cubic root of 2023220310 is about 1264.7782600188.

Adding to 2023220310 its reverse (130223202), we get a palindrome (2153443512).

The spelling of 2023220310 in words is "two billion, twenty-three million, two hundred twenty thousand, three hundred ten".