1002223313042 has 32 divisors (see below), whose sum is σ = 1792999425024. Its totient is φ = 410802915600.

The previous prime is 1002223313041. The next prime is 1002223313059. The reversal of 1002223313042 is 2403133222001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1002223312999 and 1002223313017.

It is not an unprimeable number, because it can be changed into a prime (1002223313041) 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, 2756117 + ... + 3098487.

It is an arithmetic number, because the mean of its divisors is an integer number (56031232032).

Almost surely, 2^{1002223313042} is an apocalyptic number.

1002223313042 is a deficient number, since it is larger than the sum of its proper divisors (790776111982).

1002223313042 is a wasteful number, since it uses less digits than its factorization.

1002223313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351494.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1002223313042 its reverse (2403133222001), we get a palindrome (3405356535043).

The spelling of 1002223313042 in words is "one trillion, two billion, two hundred twenty-three million, three hundred thirteen thousand, forty-two".