1200321032323 has 4 divisors (see below), whose sum is σ = 1371795465520. Its totient is φ = 1028846599128.

The previous prime is 1200321032321. The next prime is 1200321032329. The reversal of 1200321032323 is 3232301230021.

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 1200321032323 - 2¹ = 1200321032321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200321032294 and 1200321032303.

It is not an unprimeable number, because it can be changed into a prime (1200321032321) 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, 85737216588 + ... + 85737216601.

It is an arithmetic number, because the mean of its divisors is an integer number (342948866380).

Almost surely, 2^{1200321032323} is an apocalyptic number.

1200321032323 is a deficient number, since it is larger than the sum of its proper divisors (171474433197).

1200321032323 is an equidigital number, since it uses as much as digits as its factorization.

1200321032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171474433196.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1200321032323 its reverse (3232301230021), we get a palindrome (4432622262344).

The spelling of 1200321032323 in words is "one trillion, two hundred billion, three hundred twenty-one million, thirty-two thousand, three hundred twenty-three".