1043216653233 has 4 divisors (see below), whose sum is σ = 1390955537648. Its totient is φ = 695477768820.

The previous prime is 1043216653231. The next prime is 1043216653309. The reversal of 1043216653233 is 3323566123401.

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 not a de Polignac number, because 1043216653233 - 2¹ = 1043216653231 is a prime.

It is a super-2 number, since 2×1043216653233² (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 = 1043216653191 and 1043216653200.

It is not an unprimeable number, because it can be changed into a prime (1043216653231) 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, 173869442203 + ... + 173869442208.

It is an arithmetic number, because the mean of its divisors is an integer number (347738884412).

Almost surely, 2^{1043216653233} is an apocalyptic number.

It is an amenable number.

1043216653233 is a deficient number, since it is larger than the sum of its proper divisors (347738884415).

1043216653233 is an equidigital number, since it uses as much as digits as its factorization.

1043216653233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347738884414.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 1043216653233 in words is "one trillion, forty-three billion, two hundred sixteen million, six hundred fifty-three thousand, two hundred thirty-three".