1013212330311 has 4 divisors (see below), whose sum is σ = 1350949773752. Its totient is φ = 675474886872.

The previous prime is 1013212330303. The next prime is 1013212330313. The reversal of 1013212330311 is 1130332123101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013212330311 - 2³ = 1013212330303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013212330313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168868721716 + ... + 168868721721.

It is an arithmetic number, because the mean of its divisors is an integer number (337737443438).

Almost surely, 2^{1013212330311} is an apocalyptic number.

1013212330311 is a deficient number, since it is larger than the sum of its proper divisors (337737443441).

1013212330311 is an equidigital number, since it uses as much as digits as its factorization.

1013212330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337737443440.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1013212330311 its reverse (1130332123101), we get a palindrome (2143544453412).

The spelling of 1013212330311 in words is "one trillion, thirteen billion, two hundred twelve million, three hundred thirty thousand, three hundred eleven".