1223233020001 has 16 divisors (see below), whose sum is σ = 1239211571200. Its totient is φ = 1207358369280.

The previous prime is 1223233019989. The next prime is 1223233020019. The reversal of 1223233020001 is 1000203323221.

It is a cyclic number.

It is not a de Polignac number, because 1223233020001 - 2³⁹ = 673477206113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223233020071) 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 15 ways as a sum of consecutive naturals, for example, 78159025 + ... + 78174673.

It is an arithmetic number, because the mean of its divisors is an integer number (77450723200).

Almost surely, 2^{1223233020001} is an apocalyptic number.

It is an amenable number.

1223233020001 is a deficient number, since it is larger than the sum of its proper divisors (15978551199).

1223233020001 is a wasteful number, since it uses less digits than its factorization.

1223233020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1223233020001 its reverse (1000203323221), we get a palindrome (2223436343222).

The spelling of 1223233020001 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-three million, twenty thousand, one".