1033204342321 has 16 divisors (see below), whose sum is σ = 1084697146368. Its totient is φ = 982269288000.

The previous prime is 1033204342307. The next prime is 1033204342397. The reversal of 1033204342321 is 1232434023301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1033204342321 - 2⁹ = 1033204341809 is a prime.

It is a super-2 number, since 2×1033204342321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033204342321.

It is not an unprimeable number, because it can be changed into a prime (1033204342301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375171 + ... + 4605271.

It is an arithmetic number, because the mean of its divisors is an integer number (67793571648).

Almost surely, 2^{1033204342321} is an apocalyptic number.

It is an amenable number.

1033204342321 is a deficient number, since it is larger than the sum of its proper divisors (51492804047).

1033204342321 is a wasteful number, since it uses less digits than its factorization.

1033204342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231312.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1033204342321 its reverse (1232434023301), we get a palindrome (2265638365622).

The spelling of 1033204342321 in words is "one trillion, thirty-three billion, two hundred four million, three hundred forty-two thousand, three hundred twenty-one".