1200233240433 has 16 divisors (see below), whose sum is σ = 1799546495040. Its totient is φ = 790515064512.

The previous prime is 1200233240407. The next prime is 1200233240443. The reversal of 1200233240433 is 3340423320021.

1200233240433 is a `hidden beast` number, since 1 + 20 + 0 + 233 + 2 + 404 + 3 + 3 = 666.

It is not a de Polignac number, because 1200233240433 - 2⁹ = 1200233239921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1200233240397 and 1200233240406.

It is not an unprimeable number, because it can be changed into a prime (1200233240443) 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, 267787416 + ... + 267791897.

It is an arithmetic number, because the mean of its divisors is an integer number (112471655940).

Almost surely, 2^{1200233240433} is an apocalyptic number.

It is an amenable number.

1200233240433 is a deficient number, since it is larger than the sum of its proper divisors (599313254607).

1200233240433 is an equidigital number, since it uses as much as digits as its factorization.

1200233240433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535579405 (or 535579399 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1200233240433 its reverse (3340423320021), we get a palindrome (4540656560454).

The spelling of 1200233240433 in words is "one trillion, two hundred billion, two hundred thirty-three million, two hundred forty thousand, four hundred thirty-three".