2343302021 has 2 divisors, whose sum is σ = 2343302022. Its totient is φ = 2343302020.

The previous prime is 2343302011. The next prime is 2343302047. The reversal of 2343302021 is 1202033432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2094892900 + 248409121 = 45770^2 + 15761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2343302021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343301984 and 2343302002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343302011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171651010 + 1171651011.

It is an arithmetic number, because the mean of its divisors is an integer number (1171651011).

Almost surely, 2^2343302021 is an apocalyptic number.

It is an amenable number.

2343302021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343302021 is an equidigital number, since it uses as much as digits as its factorization.

2343302021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2343302021 is about 48407.6648992698. The cubic root of 2343302021 is about 1328.2385752015.

Adding to 2343302021 its reverse (1202033432), we get a palindrome (3545335453).

The spelling of 2343302021 in words is "two billion, three hundred forty-three million, three hundred two thousand, twenty-one".