1002323240311 has 4 divisors (see below), whose sum is σ = 1004247085824. Its totient is φ = 1000399394800.

The previous prime is 1002323240299. The next prime is 1002323240339. The reversal of 1002323240311 is 1130423232001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002323240311 - 2¹⁷ = 1002323109239 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 (1002323240351) 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, 961921975 + ... + 961923016.

It is an arithmetic number, because the mean of its divisors is an integer number (251061771456).

Almost surely, 2^{1002323240311} is an apocalyptic number.

1002323240311 is a deficient number, since it is larger than the sum of its proper divisors (1923845513).

1002323240311 is an equidigital number, since it uses as much as digits as its factorization.

1002323240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923845512.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1002323240311 its reverse (1130423232001), we get a palindrome (2132746472312).

The spelling of 1002323240311 in words is "one trillion, two billion, three hundred twenty-three million, two hundred forty thousand, three hundred eleven".