2302312020 has 96 divisors (see below), whose sum is σ = 6704987520. Its totient is φ = 589800960.

The previous prime is 2302311953. The next prime is 2302312027. The reversal of 2302312020 is 202132032.

2302312020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302312027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150066 + ... + 164694.

It is an arithmetic number, because the mean of its divisors is an integer number (69843620).

Almost surely, 2^2302312020 is an apocalyptic number.

2302312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302312020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352493760).

2302312020 is an abundant number, since it is smaller than the sum of its proper divisors (4402675500).

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

2302312020 is a wasteful number, since it uses less digits than its factorization.

2302312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14745 (or 14743 counting only the distinct ones).

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

The square root of 2302312020 is about 47982.4136533376. The cubic root of 2302312020 is about 1320.4482752038.

Adding to 2302312020 its reverse (202132032), we get a palindrome (2504444052).

The spelling of 2302312020 in words is "two billion, three hundred two million, three hundred twelve thousand, twenty".