1331313011202 has 32 divisors (see below), whose sum is σ = 2690031041280. Its totient is φ = 439221378960.

The previous prime is 1331313011191. The next prime is 1331313011227. The reversal of 1331313011202 is 2021103131331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936648 + ... + 2532435.

It is an arithmetic number, because the mean of its divisors is an integer number (84063470040).

Almost surely, 2^{1331313011202} is an apocalyptic number.

1331313011202 is an abundant number, since it is smaller than the sum of its proper divisors (1358718030078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331313011202 is a wasteful number, since it uses less digits than its factorization.

1331313011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469598.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1331313011202 its reverse (2021103131331), we get a palindrome (3352416142533).

The spelling of 1331313011202 in words is "one trillion, three hundred thirty-one billion, three hundred thirteen million, eleven thousand, two hundred two".