1323230102203 has 4 divisors (see below), whose sum is σ = 1341867145968. Its totient is φ = 1304593058440.

The previous prime is 1323230102143. The next prime is 1323230102221. The reversal of 1323230102203 is 3022010323231.

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 1323230102203 - 2²¹ = 1323228005051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323230103203) 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, 9318521776 + ... + 9318521917.

It is an arithmetic number, because the mean of its divisors is an integer number (335466786492).

Almost surely, 2^{1323230102203} is an apocalyptic number.

1323230102203 is a deficient number, since it is larger than the sum of its proper divisors (18637043765).

1323230102203 is an equidigital number, since it uses as much as digits as its factorization.

1323230102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18637043764.

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

Adding to 1323230102203 its reverse (3022010323231), we get a palindrome (4345240425434).

The spelling of 1323230102203 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, one hundred two thousand, two hundred three".