2343310421 has 2 divisors, whose sum is σ = 2343310422. Its totient is φ = 2343310420.

The previous prime is 2343310399. The next prime is 2343310441. The reversal of 2343310421 is 1240133432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2188929796 + 154380625 = 46786^2 + 12425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2343310421 is a prime.

It is a super-2 number, since 2×2343310421² = 10982207458334394482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343310441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171655210 + 1171655211.

It is an arithmetic number, because the mean of its divisors is an integer number (1171655211).

Almost surely, 2^2343310421 is an apocalyptic number.

It is an amenable number.

2343310421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343310421 is an equidigital number, since it uses as much as digits as its factorization.

2343310421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2343310421 is about 48407.7516623113. The cubic root of 2343310421 is about 1328.2401623053.

Adding to 2343310421 its reverse (1240133432), we get a palindrome (3583443853).

The spelling of 2343310421 in words is "two billion, three hundred forty-three million, three hundred ten thousand, four hundred twenty-one".