1233211322001 has 8 divisors (see below), whose sum is σ = 1653366193024. Its totient is φ = 817598666160.

The previous prime is 1233211321999. The next prime is 1233211322039. The reversal of 1233211322001 is 1002231123321.

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

It is not a de Polignac number, because 1233211322001 - 2¹ = 1233211321999 is a prime.

It is a super-2 number, since 2×1233211322001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233211322051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135553161 + ... + 1135554246.

It is an arithmetic number, because the mean of its divisors is an integer number (206670774128).

Almost surely, 2^{1233211322001} is an apocalyptic number.

It is an amenable number.

1233211322001 is a deficient number, since it is larger than the sum of its proper divisors (420154871023).

1233211322001 is a wasteful number, since it uses less digits than its factorization.

1233211322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271107591.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1233211322001 its reverse (1002231123321), we get a palindrome (2235442445322).

The spelling of 1233211322001 in words is "one trillion, two hundred thirty-three billion, two hundred eleven million, three hundred twenty-two thousand, one".