10231313550461 has 2 divisors, whose sum is σ = 10231313550462. Its totient is φ = 10231313550460.

The previous prime is 10231313550443. The next prime is 10231313550481. The reversal of 10231313550461 is 16405531313201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7113987846436 + 3117325704025 = 2667206^2 + 1765595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231313550461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231313550481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115656775230 + 5115656775231.

It is an arithmetic number, because the mean of its divisors is an integer number (5115656775231).

Almost surely, 2^{10231313550461} is an apocalyptic number.

It is an amenable number.

10231313550461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231313550461 is an equidigital number, since it uses as much as digits as its factorization.

10231313550461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 10231313550461 its reverse (16405531313201), we get a palindrome (26636844863662).

The spelling of 10231313550461 in words is "ten trillion, two hundred thirty-one billion, three hundred thirteen million, five hundred fifty thousand, four hundred sixty-one".