10311420437 has 2 divisors, whose sum is σ = 10311420438. Its totient is φ = 10311420436.

The previous prime is 10311420433. The next prime is 10311420451. The reversal of 10311420437 is 73402411301.

10311420437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10034830276 + 276590161 = 100174^2 + 16631^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311420437 - 2² = 10311420433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311420433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155710218 + 5155710219.

It is an arithmetic number, because the mean of its divisors is an integer number (5155710219).

Almost surely, 2^10311420437 is an apocalyptic number.

It is an amenable number.

10311420437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311420437 is an equidigital number, since it uses as much as digits as its factorization.

10311420437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 10311420437 its reverse (73402411301), we get a palindrome (83713831738).

The spelling of 10311420437 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, four hundred thirty-seven".