1303223212202 has 4 divisors (see below), whose sum is σ = 1954834818306. Its totient is φ = 651611606100.

The previous prime is 1303223212199. The next prime is 1303223212219. The reversal of 1303223212202 is 2022123223031.

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

It can be written as a sum of positive squares in only one way, i.e., 1229102605201 + 74120607001 = 1108649^2 + 272251^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325805803049 + ... + 325805803052.

Almost surely, 2^{1303223212202} is an apocalyptic number.

1303223212202 is a deficient number, since it is larger than the sum of its proper divisors (651611606104).

1303223212202 is an equidigital number, since it uses as much as digits as its factorization.

1303223212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651611606103.

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

Adding to 1303223212202 its reverse (2022123223031), we get a palindrome (3325346435233).

The spelling of 1303223212202 in words is "one trillion, three hundred three billion, two hundred twenty-three million, two hundred twelve thousand, two hundred two".