1002223045345 has 16 divisors (see below), whose sum is σ = 1328778587520. Its totient is φ = 721805649664.

The previous prime is 1002223045333. The next prime is 1002223045363. The reversal of 1002223045345 is 5435403222001.

It is a cyclic number.

It is not a de Polignac number, because 1002223045345 - 2³⁹ = 452467231457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256321075 + ... + 256324984.

It is an arithmetic number, because the mean of its divisors is an integer number (83048661720).

Almost surely, 2^{1002223045345} is an apocalyptic number.

It is an amenable number.

1002223045345 is a deficient number, since it is larger than the sum of its proper divisors (326555542175).

1002223045345 is a wasteful number, since it uses less digits than its factorization.

1002223045345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512646104.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1002223045345 its reverse (5435403222001), we get a palindrome (6437626267346).

The spelling of 1002223045345 in words is "one trillion, two billion, two hundred twenty-three million, forty-five thousand, three hundred forty-five".