1230342341 has 4 divisors (see below), whose sum is σ = 1230413184. Its totient is φ = 1230271500.

The previous prime is 1230342329. The next prime is 1230342349. The reversal of 1230342341 is 1432430321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1230342341 - 2¹⁰ = 1230341317 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 (1230342349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10316 + ... + 50666.

It is an arithmetic number, because the mean of its divisors is an integer number (307603296).

Almost surely, 2^1230342341 is an apocalyptic number.

It is an amenable number.

1230342341 is a deficient number, since it is larger than the sum of its proper divisors (70843).

1230342341 is an equidigital number, since it uses as much as digits as its factorization.

1230342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70842.

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

The square root of 1230342341 is about 35076.2361293227. The cubic root of 1230342341 is about 1071.5406637968.

Adding to 1230342341 its reverse (1432430321), we get a palindrome (2662772662).

The spelling of 1230342341 in words is "one billion, two hundred thirty million, three hundred forty-two thousand, three hundred forty-one".