1203213322 has 4 divisors (see below), whose sum is σ = 1804819986. Its totient is φ = 601606660.

The previous prime is 1203213313. The next prime is 1203213331. The reversal of 1203213322 is 2233123021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2233123021 = 2647 ⋅843643.

It is an interprime number because it is at equal distance from previous prime (1203213313) and next prime (1203213331).

It can be written as a sum of positive squares in only one way, i.e., 683874801 + 519338521 = 26151^2 + 22789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1203213322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300803329 + ... + 300803332.

Almost surely, 2^1203213322 is an apocalyptic number.

1203213322 is a deficient number, since it is larger than the sum of its proper divisors (601606664).

1203213322 is an equidigital number, since it uses as much as digits as its factorization.

1203213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601606663.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1203213322 is about 34687.3654519913. The cubic root of 1203213322 is about 1063.6062416248.

Adding to 1203213322 its reverse (2233123021), we get a palindrome (3436336343).

The spelling of 1203213322 in words is "one billion, two hundred three million, two hundred thirteen thousand, three hundred twenty-two".