1323123100003 has 8 divisors (see below), whose sum is σ = 1345940970336. Its totient is φ = 1300341595200.

The previous prime is 1323123099973. The next prime is 1323123100037. The reversal of 1323123100003 is 3000013213231.

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 1323123100003 - 2¹³ = 1323123091811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323123104003) 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, 9017983 + ... + 9163528.

It is an arithmetic number, because the mean of its divisors is an integer number (168242621292).

Almost surely, 2^{1323123100003} is an apocalyptic number.

1323123100003 is a deficient number, since it is larger than the sum of its proper divisors (22817870333).

1323123100003 is a wasteful number, since it uses less digits than its factorization.

1323123100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18182765.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1323123100003 its reverse (3000013213231), we get a palindrome (4323136313234).

The spelling of 1323123100003 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-three million, one hundred thousand, three".