1233440120033 has 4 divisors (see below), whose sum is σ = 1345571040048. Its totient is φ = 1121309200020.

The previous prime is 1233440120021. The next prime is 1233440120041. The reversal of 1233440120033 is 3300210443321.

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 1233440120033 - 2⁸ = 1233440119777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233440119984 and 1233440120011.

It is not an unprimeable number, because it can be changed into a prime (1233440120533) 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, 56065459991 + ... + 56065460012.

It is an arithmetic number, because the mean of its divisors is an integer number (336392760012).

Almost surely, 2^{1233440120033} is an apocalyptic number.

It is an amenable number.

1233440120033 is a deficient number, since it is larger than the sum of its proper divisors (112130920015).

1233440120033 is a wasteful number, since it uses less digits than its factorization.

1233440120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112130920014.

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

Adding to 1233440120033 its reverse (3300210443321), we get a palindrome (4533650563354).

The spelling of 1233440120033 in words is "one trillion, two hundred thirty-three billion, four hundred forty million, one hundred twenty thousand, thirty-three".