1312213331202 has 8 divisors (see below), whose sum is σ = 2624426662416. Its totient is φ = 437404443732.

The previous prime is 1312213331189. The next prime is 1312213331249. The reversal of 1312213331202 is 2021333122131.

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

1312213331202 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, 109351110928 + ... + 109351110939.

It is an arithmetic number, because the mean of its divisors is an integer number (328053332802).

Almost surely, 2^{1312213331202} is an apocalyptic number.

1312213331202 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.

1312213331202 is a wasteful number, since it uses less digits than its factorization.

1312213331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218702221872.

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

Adding to 1312213331202 its reverse (2021333122131), we get a palindrome (3333546453333).

The spelling of 1312213331202 in words is "one trillion, three hundred twelve billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred two".