1423312323137 has 2 divisors, whose sum is σ = 1423312323138. Its totient is φ = 1423312323136.

The previous prime is 1423312323131. The next prime is 1423312323161. The reversal of 1423312323137 is 7313232133241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 846002606656 + 577309716481 = 919784^2 + 759809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423312323137 - 2¹² = 1423312319041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423312323097 and 1423312323106.

It is not a weakly prime, because it can be changed into another prime (1423312323131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711656161568 + 711656161569.

It is an arithmetic number, because the mean of its divisors is an integer number (711656161569).

Almost surely, 2^{1423312323137} is an apocalyptic number.

It is an amenable number.

1423312323137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423312323137 is an equidigital number, since it uses as much as digits as its factorization.

1423312323137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

Adding to 1423312323137 its reverse (7313232133241), we get a palindrome (8736544456378).

The spelling of 1423312323137 in words is "one trillion, four hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty-seven".