1002242123533 has 4 divisors (see below), whose sum is σ = 1145419569760. Its totient is φ = 859064677308.

The previous prime is 1002242123513. The next prime is 1002242123621. The reversal of 1002242123533 is 3353212422001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002242123533 - 2¹⁷ = 1002241992461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002242123513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71588723103 + ... + 71588723116.

It is an arithmetic number, because the mean of its divisors is an integer number (286354892440).

Almost surely, 2^{1002242123533} is an apocalyptic number.

It is an amenable number.

1002242123533 is a deficient number, since it is larger than the sum of its proper divisors (143177446227).

1002242123533 is an equidigital number, since it uses as much as digits as its factorization.

1002242123533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143177446226.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1002242123533 its reverse (3353212422001), we get a palindrome (4355454545534).

The spelling of 1002242123533 in words is "one trillion, two billion, two hundred forty-two million, one hundred twenty-three thousand, five hundred thirty-three".