2363231021 has 4 divisors (see below), whose sum is σ = 2420870844. Its totient is φ = 2305591200.

The previous prime is 2363231011. The next prime is 2363231041. The reversal of 2363231021 is 1201323632.

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 96138025 + 2267092996 = 9805^2 + 47614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2363231021 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 (2363231011) 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, 28819850 + ... + 28819931.

It is an arithmetic number, because the mean of its divisors is an integer number (605217711).

Almost surely, 2^2363231021 is an apocalyptic number.

It is an amenable number.

2363231021 is a deficient number, since it is larger than the sum of its proper divisors (57639823).

2363231021 is an equidigital number, since it uses as much as digits as its factorization.

2363231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57639822.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2363231021 is about 48613.0745890445. The cubic root of 2363231021 is about 1331.9933591294.

Adding to 2363231021 its reverse (1201323632), we get a palindrome (3564554653).

The spelling of 2363231021 in words is "two billion, three hundred sixty-three million, two hundred thirty-one thousand, twenty-one".