1013213003331 has 4 divisors (see below), whose sum is σ = 1350950671112. Its totient is φ = 675475335552.

The previous prime is 1013213003303. The next prime is 1013213003393. The reversal of 1013213003331 is 1333003123101.

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

It is a de Polignac number, because none of the positive numbers 2^k-1013213003331 is a prime.

It is a super-2 number, since 2×1013213003331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013213003298 and 1013213003307.

It is not an unprimeable number, because it can be changed into a prime (1013213043331) by changing a digit.

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, 168868833886 + ... + 168868833891.

It is an arithmetic number, because the mean of its divisors is an integer number (337737667778).

Almost surely, 2^{1013213003331} is an apocalyptic number.

1013213003331 is a deficient number, since it is larger than the sum of its proper divisors (337737667781).

1013213003331 is an equidigital number, since it uses as much as digits as its factorization.

1013213003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337737667780.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1013213003331 its reverse (1333003123101), we get a palindrome (2346216126432).

The spelling of 1013213003331 in words is "one trillion, thirteen billion, two hundred thirteen million, three thousand, three hundred thirty-one".