1323100031223 has 8 divisors (see below), whose sum is σ = 1764140112000. Its totient is φ = 882063318968.

The previous prime is 1323100031167. The next prime is 1323100031243. The reversal of 1323100031223 is 3221300013231.

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 1323100031223 - 2⁹ = 1323100030711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323100031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323100031243) 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, 292918 + ... + 1652876.

It is an arithmetic number, because the mean of its divisors is an integer number (220517514000).

Almost surely, 2^{1323100031223} is an apocalyptic number.

1323100031223 is a deficient number, since it is larger than the sum of its proper divisors (441040080777).

1323100031223 is a wasteful number, since it uses less digits than its factorization.

1323100031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684261.

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

Adding to 1323100031223 its reverse (3221300013231), we get a palindrome (4544400044454).

The spelling of 1323100031223 in words is "one trillion, three hundred twenty-three billion, one hundred million, thirty-one thousand, two hundred twenty-three".