1213112231302 has 8 divisors (see below), whose sum is σ = 1846827576216. Its totient is φ = 597503039232.

The previous prime is 1213112231263. The next prime is 1213112231341. The reversal of 1213112231302 is 2031322113121.

It is an interprime number because it is at equal distance from previous prime (1213112231263) and next prime (1213112231341).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4526538043 + ... + 4526538310.

It is an arithmetic number, because the mean of its divisors is an integer number (230853447027).

Almost surely, 2^{1213112231302} is an apocalyptic number.

1213112231302 is a deficient number, since it is larger than the sum of its proper divisors (633715344914).

1213112231302 is an equidigital number, since it uses as much as digits as its factorization.

1213112231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053076422.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1213112231302 its reverse (2031322113121), we get a palindrome (3244434344423).

The spelling of 1213112231302 in words is "one trillion, two hundred thirteen billion, one hundred twelve million, two hundred thirty-one thousand, three hundred two".