1033240043213 has 4 divisors (see below), whose sum is σ = 1180845763680. Its totient is φ = 885634322748.

The previous prime is 1033240043167. The next prime is 1033240043237. The reversal of 1033240043213 is 3123400423301.

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 1033240043213 - 2⁶ = 1033240043149 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 (1033240043413) 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, 73802860223 + ... + 73802860236.

It is an arithmetic number, because the mean of its divisors is an integer number (295211440920).

Almost surely, 2^{1033240043213} is an apocalyptic number.

It is an amenable number.

1033240043213 is a deficient number, since it is larger than the sum of its proper divisors (147605720467).

1033240043213 is an equidigital number, since it uses as much as digits as its factorization.

1033240043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147605720466.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1033240043213 its reverse (3123400423301), we get a palindrome (4156640466514).

The spelling of 1033240043213 in words is "one trillion, thirty-three billion, two hundred forty million, forty-three thousand, two hundred thirteen".