10142563323397 has 2 divisors, whose sum is σ = 10142563323398. Its totient is φ = 10142563323396.

The previous prime is 10142563323329. The next prime is 10142563323427. The reversal of 10142563323397 is 79332336524101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8014142017476 + 2128421305921 = 2830926^2 + 1458911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142563323397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142563323397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142563323097) 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, 5071281661698 + 5071281661699.

It is an arithmetic number, because the mean of its divisors is an integer number (5071281661699).

Almost surely, 2^{10142563323397} is an apocalyptic number.

It is an amenable number.

10142563323397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142563323397 is an equidigital number, since it uses as much as digits as its factorization.

10142563323397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 49.

Adding to 10142563323397 its reverse (79332336524101), we get a palindrome (89474899847498).

The spelling of 10142563323397 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, three hundred twenty-three thousand, three hundred ninety-seven".