1026005345231 has 2 divisors, whose sum is σ = 1026005345232. Its totient is φ = 1026005345230.

The previous prime is 1026005345171. The next prime is 1026005345257. The reversal of 1026005345231 is 1325435006201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1325435006201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026005345231 is a prime.

It is a super-2 number, since 2×1026005345231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026005345291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513002672615 + 513002672616.

It is an arithmetic number, because the mean of its divisors is an integer number (513002672616).

Almost surely, 2^{1026005345231} is an apocalyptic number.

1026005345231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026005345231 is an equidigital number, since it uses as much as digits as its factorization.

1026005345231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1026005345231 in words is "one trillion, twenty-six billion, five million, three hundred forty-five thousand, two hundred thirty-one".