1201043433233 has 4 divisors (see below), whose sum is σ = 1372621066560. Its totient is φ = 1029465799908.

The previous prime is 1201043433217. The next prime is 1201043433253. The reversal of 1201043433233 is 3323343401021.

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 1201043433233 - 2⁴ = 1201043433217 is a prime.

It is a super-2 number, since 2×1201043433233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201043433196 and 1201043433205.

It is not an unprimeable number, because it can be changed into a prime (1201043433253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85788816653 + ... + 85788816666.

It is an arithmetic number, because the mean of its divisors is an integer number (343155266640).

Almost surely, 2^{1201043433233} is an apocalyptic number.

It is an amenable number.

1201043433233 is a deficient number, since it is larger than the sum of its proper divisors (171577633327).

1201043433233 is an equidigital number, since it uses as much as digits as its factorization.

1201043433233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171577633326.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1201043433233 its reverse (3323343401021), we get a palindrome (4524386834254).

The spelling of 1201043433233 in words is "one trillion, two hundred one billion, forty-three million, four hundred thirty-three thousand, two hundred thirty-three".