1223204113001 has 8 divisors (see below), whose sum is σ = 1323539852544. Its totient is φ = 1123760247120.

The previous prime is 1223204112971. The next prime is 1223204113003. The reversal of 1223204113001 is 1003114023221.

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 1223204113001 - 2¹⁰ = 1223204111977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223204113003) 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 7 ways as a sum of consecutive naturals, for example, 222965561 + ... + 222971046.

It is an arithmetic number, because the mean of its divisors is an integer number (165442481568).

Almost surely, 2^{1223204113001} is an apocalyptic number.

It is an amenable number.

1223204113001 is a deficient number, since it is larger than the sum of its proper divisors (100335739543).

1223204113001 is a wasteful number, since it uses less digits than its factorization.

1223204113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445936831.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1223204113001 its reverse (1003114023221), we get a palindrome (2226318136222).

The spelling of 1223204113001 in words is "one trillion, two hundred twenty-three billion, two hundred four million, one hundred thirteen thousand, one".