1323101003003 has 4 divisors (see below), whose sum is σ = 1424878003248. Its totient is φ = 1221324002760.

The previous prime is 1323101002969. The next prime is 1323101003047. The reversal of 1323101003003 is 3003001013231.

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 1323101003003 - 2²² = 1323096808699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323101033003) 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, 50888500103 + ... + 50888500128.

It is an arithmetic number, because the mean of its divisors is an integer number (356219500812).

Almost surely, 2^{1323101003003} is an apocalyptic number.

1323101003003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323101003003 is a deficient number, since it is larger than the sum of its proper divisors (101777000245).

1323101003003 is a wasteful number, since it uses less digits than its factorization.

1323101003003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101777000244.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1323101003003 its reverse (3003001013231), we get a palindrome (4326102016234).

The spelling of 1323101003003 in words is "one trillion, three hundred twenty-three billion, one hundred one million, three thousand, three".