1002311231239 has 2 divisors, whose sum is σ = 1002311231240. Its totient is φ = 1002311231238.

The previous prime is 1002311231203. The next prime is 1002311231249. The reversal of 1002311231239 is 9321321132001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002311231239 - 2³⁷ = 864872277767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002311231249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501155615619 + 501155615620.

It is an arithmetic number, because the mean of its divisors is an integer number (501155615620).

Almost surely, 2^{1002311231239} is an apocalyptic number.

1002311231239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002311231239 is an equidigital number, since it uses as much as digits as its factorization.

1002311231239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1002311231239 in words is "one trillion, two billion, three hundred eleven million, two hundred thirty-one thousand, two hundred thirty-nine".