1331213213302 has 48 divisors (see below), whose sum is σ = 2460083866560. Its totient is φ = 536825571072.

The previous prime is 1331213213263. The next prime is 1331213213329. The reversal of 1331213213302 is 2033123121331.

It is a super-2 number, since 2×1331213213302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6697668 + ... + 6893560.

It is an arithmetic number, because the mean of its divisors is an integer number (51251747220).

Almost surely, 2^{1331213213302} is an apocalyptic number.

1331213213302 is a deficient number, since it is larger than the sum of its proper divisors (1128870653258).

1331213213302 is a wasteful number, since it uses less digits than its factorization.

1331213213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200005 (or 199998 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1331213213302 its reverse (2033123121331), we get a palindrome (3364336334633).

The spelling of 1331213213302 in words is "one trillion, three hundred thirty-one billion, two hundred thirteen million, two hundred thirteen thousand, three hundred two".