1331312213202 has 8 divisors (see below), whose sum is σ = 2662624426416. Its totient is φ = 443770737732.

The previous prime is 1331312213083. The next prime is 1331312213233. The reversal of 1331312213202 is 2023122131331.

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

1331312213202 is an admirable number.

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, 110942684428 + ... + 110942684439.

It is an arithmetic number, because the mean of its divisors is an integer number (332828053302).

Almost surely, 2^{1331312213202} is an apocalyptic number.

1331312213202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1331312213202 is a wasteful number, since it uses less digits than its factorization.

1331312213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221885368872.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1331312213202 its reverse (2023122131331), we get a palindrome (3354434344533).

The spelling of 1331312213202 in words is "one trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thirteen thousand, two hundred two".