1213310211302 has 8 divisors (see below), whose sum is σ = 2079960362256. Its totient is φ = 519990090552.

The previous prime is 1213310211259. The next prime is 1213310211329. The reversal of 1213310211302 is 2031120133121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43332507533 + ... + 43332507560.

It is an arithmetic number, because the mean of its divisors is an integer number (259995045282).

Almost surely, 2^{1213310211302} is an apocalyptic number.

1213310211302 is a deficient number, since it is larger than the sum of its proper divisors (866650150954).

1213310211302 is an equidigital number, since it uses as much as digits as its factorization.

1213310211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86665015102.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1213310211302 its reverse (2031120133121), we get a palindrome (3244430344423).

The spelling of 1213310211302 in words is "one trillion, two hundred thirteen billion, three hundred ten million, two hundred eleven thousand, three hundred two".