2302313020 has 72 divisors (see below), whose sum is σ = 5645626560. Its totient is φ = 786360960.

The previous prime is 2302312997. The next prime is 2302313047. The reversal of 2302313020 is 203132032.

It is a junction number, because it is equal to n+sod(n) for n = 2302312985 and 2302313003.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 261246 + ... + 269914.

It is an arithmetic number, because the mean of its divisors is an integer number (78411480).

Almost surely, 2^2302313020 is an apocalyptic number.

2302313020 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 2302313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822813280).

2302313020 is an abundant number, since it is smaller than the sum of its proper divisors (3343313540).

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

2302313020 is a wasteful number, since it uses less digits than its factorization.

2302313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2302313020 is about 47982.4240738210. The cubic root of 2302313020 is about 1320.4484663809.

Adding to 2302313020 its reverse (203132032), we get a palindrome (2505445052).

The spelling of 2302313020 in words is "two billion, three hundred two million, three hundred thirteen thousand, twenty".