1002303311231 has 2 divisors, whose sum is σ = 1002303311232. Its totient is φ = 1002303311230.

The previous prime is 1002303311179. The next prime is 1002303311291. The reversal of 1002303311231 is 1321133032001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002303311231 - 2¹⁰ = 1002303310207 is a prime.

It is a super-2 number, since 2×1002303311231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002303311291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501151655615 + 501151655616.

It is an arithmetic number, because the mean of its divisors is an integer number (501151655616).

Almost surely, 2^{1002303311231} is an apocalyptic number.

1002303311231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002303311231 is an equidigital number, since it uses as much as digits as its factorization.

1002303311231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1002303311231 its reverse (1321133032001), we get a palindrome (2323436343232).

The spelling of 1002303311231 in words is "one trillion, two billion, three hundred three million, three hundred eleven thousand, two hundred thirty-one".