1320012002223 has 24 divisors (see below), whose sum is σ = 1909270065456. Its totient is φ = 878815132800.

The previous prime is 1320012002207. The next prime is 1320012002227. The reversal of 1320012002223 is 3222002100231.

1320012002223 is a `hidden beast` number, since 1 + 320 + 0 + 120 + 0 + 2 + 223 = 666.

It is not a de Polignac number, because 1320012002223 - 2⁴ = 1320012002207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320012002196 and 1320012002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320012002227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24141211 + ... + 24195827.

It is an arithmetic number, because the mean of its divisors is an integer number (79552919394).

Almost surely, 2^{1320012002223} is an apocalyptic number.

1320012002223 is a deficient number, since it is larger than the sum of its proper divisors (589258063233).

1320012002223 is a wasteful number, since it uses less digits than its factorization.

1320012002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58215 (or 58212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1320012002223 its reverse (3222002100231), we get a palindrome (4542014102454).

The spelling of 1320012002223 in words is "one trillion, three hundred twenty billion, twelve million, two thousand, two hundred twenty-three".