1233423024221 has 8 divisors (see below), whose sum is σ = 1273374491904. Its totient is φ = 1193481783360.

The previous prime is 1233423024179. The next prime is 1233423024269. The reversal of 1233423024221 is 1224203243321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233423024221 - 2²² = 1233418829917 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 (1233423014221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311211 + ... + 2794376.

It is an arithmetic number, because the mean of its divisors is an integer number (159171811488).

Almost surely, 2^{1233423024221} is an apocalyptic number.

It is an amenable number.

1233423024221 is a deficient number, since it is larger than the sum of its proper divisors (39951467683).

1233423024221 is an equidigital number, since it uses as much as digits as its factorization.

1233423024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113411.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1233423024221 its reverse (1224203243321), we get a palindrome (2457626267542).

The spelling of 1233423024221 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-three million, twenty-four thousand, two hundred twenty-one".