1305423220002 has 32 divisors (see below), whose sum is σ = 2848931313984. Its totient is φ = 395480683200.

The previous prime is 1305423219953. The next prime is 1305423220007. The reversal of 1305423220002 is 2000223245031.

It is not an unprimeable number, because it can be changed into a prime (1305423220007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294949 + ... + 2806712.

It is an arithmetic number, because the mean of its divisors is an integer number (89029103562).

Almost surely, 2^{1305423220002} is an apocalyptic number.

1305423220002 is an abundant number, since it is smaller than the sum of its proper divisors (1543508093982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305423220002 is a wasteful number, since it uses less digits than its factorization.

1305423220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105554.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 1305423220002 its reverse (2000223245031), we get a palindrome (3305646465033).

The spelling of 1305423220002 in words is "one trillion, three hundred five billion, four hundred twenty-three million, two hundred twenty thousand, two".