2363245021 has 4 divisors (see below), whose sum is σ = 2502259452. Its totient is φ = 2224230592.

The previous prime is 2363245013. The next prime is 2363245039. The reversal of 2363245021 is 1205423632.

2363245021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1325760921 + 1037484100 = 36411^2 + 32210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2363245021 - 2³ = 2363245013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2363245091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69507190 + ... + 69507223.

It is an arithmetic number, because the mean of its divisors is an integer number (625564863).

Almost surely, 2^2363245021 is an apocalyptic number.

It is an amenable number.

2363245021 is a deficient number, since it is larger than the sum of its proper divisors (139014431).

2363245021 is a wasteful number, since it uses less digits than its factorization.

2363245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139014430.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2363245021 is about 48613.2185830151. The cubic root of 2363245021 is about 1331.9959894083.

Adding to 2363245021 its reverse (1205423632), we get a palindrome (3568668653).

The spelling of 2363245021 in words is "two billion, three hundred sixty-three million, two hundred forty-five thousand, twenty-one".