1204023212321 has 8 divisors (see below), whose sum is σ = 1205368295040. Its totient is φ = 1202678877168.

The previous prime is 1204023212309. The next prime is 1204023212347. The reversal of 1204023212321 is 1232123204021.

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 1204023212321 - 2¹⁴ = 1204023195937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204023242321) 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, 3067640 + ... + 3437798.

It is an arithmetic number, because the mean of its divisors is an integer number (150671036880).

Almost surely, 2^{1204023212321} is an apocalyptic number.

It is an amenable number.

1204023212321 is a deficient number, since it is larger than the sum of its proper divisors (1345082719).

1204023212321 is a wasteful number, since it uses less digits than its factorization.

1204023212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373783.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1204023212321 its reverse (1232123204021), we get a palindrome (2436146416342).

The spelling of 1204023212321 in words is "one trillion, two hundred four billion, twenty-three million, two hundred twelve thousand, three hundred twenty-one".