1213310320202 has 8 divisors (see below), whose sum is σ = 1927022273316. Its totient is φ = 570969562432.

The previous prime is 1213310320091. The next prime is 1213310320213. The reversal of 1213310320202 is 2020230133121.

It can be written as a sum of positive squares in 2 ways, for example, as 1149872327041 + 63437993161 = 1072321^2 + 251869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17842798793 + ... + 17842798860.

Almost surely, 2^{1213310320202} is an apocalyptic number.

1213310320202 is a deficient number, since it is larger than the sum of its proper divisors (713711953114).

1213310320202 is a wasteful number, since it uses less digits than its factorization.

1213310320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685597672.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1213310320202 its reverse (2020230133121), we get a palindrome (3233540453323).

The spelling of 1213310320202 in words is "one trillion, two hundred thirteen billion, three hundred ten million, three hundred twenty thousand, two hundred two".