1203022243 has 2 divisors, whose sum is σ = 1203022244. Its totient is φ = 1203022242.

The previous prime is 1203022231. The next prime is 1203022253. The reversal of 1203022243 is 3422203021.

It is a strong prime.

It is an emirp because it is prime and its reverse (3422203021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1203022243 - 2⁹ = 1203021731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203022243.

It is not a weakly prime, because it can be changed into another prime (1203022253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601511121 + 601511122.

It is an arithmetic number, because the mean of its divisors is an integer number (601511122).

Almost surely, 2^1203022243 is an apocalyptic number.

1203022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203022243 is an equidigital number, since it uses as much as digits as its factorization.

1203022243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1203022243 is about 34684.6110400564. The cubic root of 1203022243 is about 1063.5499358496.

Adding to 1203022243 its reverse (3422203021), we get a palindrome (4625225264).

The spelling of 1203022243 in words is "one billion, two hundred three million, twenty-two thousand, two hundred forty-three".