1323032011203 has 32 divisors (see below), whose sum is σ = 2027834366976. Its totient is φ = 751611500928.

The previous prime is 1323032011159. The next prime is 1323032011207. The reversal of 1323032011203 is 3021102303231.

It is not a de Polignac number, because 1323032011203 - 2⁶ = 1323032011139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1323032011203.

It is not an unprimeable number, because it can be changed into a prime (1323032011207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2216650 + ... + 2749472.

It is an arithmetic number, because the mean of its divisors is an integer number (63369823968).

Almost surely, 2^{1323032011203} is an apocalyptic number.

1323032011203 is a deficient number, since it is larger than the sum of its proper divisors (704802355773).

1323032011203 is a wasteful number, since it uses less digits than its factorization.

1323032011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533523.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1323032011203 its reverse (3021102303231), we get a palindrome (4344134314434).

The spelling of 1323032011203 in words is "one trillion, three hundred twenty-three billion, thirty-two million, eleven thousand, two hundred three".