10321143137 has 2 divisors, whose sum is σ = 10321143138. Its totient is φ = 10321143136.

The previous prime is 10321143101. The next prime is 10321143199. The reversal of 10321143137 is 73134112301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7842696481 + 2478446656 = 88559^2 + 49784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321143137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321103137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160571568 + 5160571569.

It is an arithmetic number, because the mean of its divisors is an integer number (5160571569).

Almost surely, 2^10321143137 is an apocalyptic number.

It is an amenable number.

10321143137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321143137 is an equidigital number, since it uses as much as digits as its factorization.

10321143137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 10321143137 its reverse (73134112301), we get a palindrome (83455255438).

The spelling of 10321143137 in words is "ten billion, three hundred twenty-one million, one hundred forty-three thousand, one hundred thirty-seven".