1213002003322 has 4 divisors (see below), whose sum is σ = 1819503004986. Its totient is φ = 606501001660.

The previous prime is 1213002003313. The next prime is 1213002003331. The reversal of 1213002003322 is 2233002003121.

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

It is an interprime number because it is at equal distance from previous prime (1213002003313) and next prime (1213002003331).

It can be written as a sum of positive squares in only one way, i.e., 1033904609721 + 179097393601 = 1016811^2 + 423199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1213002003322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303250500829 + ... + 303250500832.

Almost surely, 2^{1213002003322} is an apocalyptic number.

1213002003322 is a deficient number, since it is larger than the sum of its proper divisors (606501001664).

1213002003322 is an equidigital number, since it uses as much as digits as its factorization.

1213002003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606501001663.

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

Adding to 1213002003322 its reverse (2233002003121), we get a palindrome (3446004006443).

The spelling of 1213002003322 in words is "one trillion, two hundred thirteen billion, two million, three thousand, three hundred twenty-two".