1203241343 has 4 divisors (see below), whose sum is σ = 1255556208. Its totient is φ = 1150926480.

The previous prime is 1203241327. The next prime is 1203241373. The reversal of 1203241343 is 3431423021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203241343 - 2⁴ = 1203241327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 52314841 = 1203241343 / (1 + 2 + 0 + 3 + 2 + 4 + 1 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203241373) 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, 26157398 + ... + 26157443.

It is an arithmetic number, because the mean of its divisors is an integer number (313889052).

Almost surely, 2^1203241343 is an apocalyptic number.

1203241343 is a deficient number, since it is larger than the sum of its proper divisors (52314865).

1203241343 is an equidigital number, since it uses as much as digits as its factorization.

1203241343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52314864.

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

The square root of 1203241343 is about 34687.7693575127. The cubic root of 1203241343 is about 1063.6144981488.

Adding to 1203241343 its reverse (3431423021), we get a palindrome (4634664364).

The spelling of 1203241343 in words is "one billion, two hundred three million, two hundred forty-one thousand, three hundred forty-three".