1200330123323 has 4 divisors (see below), whose sum is σ = 1204792317360. Its totient is φ = 1195867929288.

The previous prime is 1200330123301. The next prime is 1200330123347. The reversal of 1200330123323 is 3233210330021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200330123323 - 2⁸ = 1200330123067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200330123373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231096615 + ... + 2231097152.

It is an arithmetic number, because the mean of its divisors is an integer number (301198079340).

Almost surely, 2^{1200330123323} is an apocalyptic number.

1200330123323 is a deficient number, since it is larger than the sum of its proper divisors (4462194037).

1200330123323 is an equidigital number, since it uses as much as digits as its factorization.

1200330123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462194036.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1200330123323 its reverse (3233210330021), we get a palindrome (4433540453344).

The spelling of 1200330123323 in words is "one trillion, two hundred billion, three hundred thirty million, one hundred twenty-three thousand, three hundred twenty-three".