1233454221033 has 16 divisors (see below), whose sum is σ = 1741369646016. Its totient is φ = 773922055680.

The previous prime is 1233454220989. The next prime is 1233454221091. The reversal of 1233454221033 is 3301224543321.

It is not a de Polignac number, because 1233454221033 - 2⁸ = 1233454220777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233454220985 and 1233454221003.

It is not an unprimeable number, because it can be changed into a prime (1233454226033) 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, 7078038 + ... + 7250208.

It is an arithmetic number, because the mean of its divisors is an integer number (108835602876).

Almost surely, 2^{1233454221033} is an apocalyptic number.

It is an amenable number.

1233454221033 is a deficient number, since it is larger than the sum of its proper divisors (507915424983).

1233454221033 is a wasteful number, since it uses less digits than its factorization.

1233454221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312664.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1233454221033 its reverse (3301224543321), we get a palindrome (4534678764354).

The spelling of 1233454221033 in words is "one trillion, two hundred thirty-three billion, four hundred fifty-four million, two hundred twenty-one thousand, thirty-three".