1013343302021 has 4 divisors (see below), whose sum is σ = 1013554464000. Its totient is φ = 1013132140044.

The previous prime is 1013343302017. The next prime is 1013343302039. The reversal of 1013343302021 is 1202033433101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013343302021 - 2² = 1013343302017 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 (1013343802021) 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, 105573791 + ... + 105583388.

It is an arithmetic number, because the mean of its divisors is an integer number (253388616000).

Almost surely, 2^{1013343302021} is an apocalyptic number.

It is an amenable number.

1013343302021 is a deficient number, since it is larger than the sum of its proper divisors (211161979).

1013343302021 is an equidigital number, since it uses as much as digits as its factorization.

1013343302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211161978.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1013343302021 its reverse (1202033433101), we get a palindrome (2215376735122).

The spelling of 1013343302021 in words is "one trillion, thirteen billion, three hundred forty-three million, three hundred two thousand, twenty-one".