961310107231 has 2 divisors, whose sum is σ = 961310107232. Its totient is φ = 961310107230.

The previous prime is 961310107127. The next prime is 961310107243. The reversal of 961310107231 is 132701013169.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961310107231 - 2²⁵ = 961276552799 is a prime.

It is a super-2 number, since 2×961310107231² (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 (961310107271) 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, 480655053615 + 480655053616.

It is an arithmetic number, because the mean of its divisors is an integer number (480655053616).

Almost surely, 2^961310107231 is an apocalyptic number.

961310107231 is a deficient number, since it is larger than the sum of its proper divisors (1).

961310107231 is an equidigital number, since it uses as much as digits as its factorization.

961310107231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 961310107231 in words is "nine hundred sixty-one billion, three hundred ten million, one hundred seven thousand, two hundred thirty-one".