2323021020 has 48 divisors (see below), whose sum is σ = 6514236960. Its totient is φ = 618541056.

The previous prime is 2323020989. The next prime is 2323021021. The reversal of 2323021020 is 201203232.

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 (2323021021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11616 + ... + 69144.

It is an arithmetic number, because the mean of its divisors is an integer number (135713270).

Almost surely, 2^2323021020 is an apocalyptic number.

2323021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323021020 is an abundant number, since it is smaller than the sum of its proper divisors (4191215940).

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

2323021020 is a wasteful number, since it uses less digits than its factorization.

2323021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58214 (or 58212 counting only the distinct ones).

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

The square root of 2323021020 is about 48197.7283697064. The cubic root of 2323021020 is about 1324.3955510470.

Adding to 2323021020 its reverse (201203232), we get a palindrome (2524224252).

The spelling of 2323021020 in words is "two billion, three hundred twenty-three million, twenty-one thousand, twenty".