1002240323141 has 4 divisors (see below), whose sum is σ = 1002840828300. Its totient is φ = 1001639817984.

The previous prime is 1002240323111. The next prime is 1002240323179. The reversal of 1002240323141 is 1413230422001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 864546636100 + 137693687041 = 929810^2 + 371071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002240323141 - 2²² = 1002236128837 is a prime.

It is a super-2 number, since 2×1002240323141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002240323101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300250076 + ... + 300253413.

It is an arithmetic number, because the mean of its divisors is an integer number (250710207075).

Almost surely, 2^{1002240323141} is an apocalyptic number.

It is an amenable number.

1002240323141 is a deficient number, since it is larger than the sum of its proper divisors (600505159).

1002240323141 is an equidigital number, since it uses as much as digits as its factorization.

1002240323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600505158.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1002240323141 its reverse (1413230422001), we get a palindrome (2415470745142).

The spelling of 1002240323141 in words is "one trillion, two billion, two hundred forty million, three hundred twenty-three thousand, one hundred forty-one".