1014312065321 has 2 divisors, whose sum is σ = 1014312065322. Its totient is φ = 1014312065320.

The previous prime is 1014312065287. The next prime is 1014312065323. The reversal of 1014312065321 is 1235602134101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 997841166400 + 16470898921 = 998920^2 + 128339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014312065321 is a prime.

Together with 1014312065323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1014312065323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507156032660 + 507156032661.

It is an arithmetic number, because the mean of its divisors is an integer number (507156032661).

Almost surely, 2^{1014312065321} is an apocalyptic number.

It is an amenable number.

1014312065321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014312065321 is an equidigital number, since it uses as much as digits as its factorization.

1014312065321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1014312065321 its reverse (1235602134101), we get a palindrome (2249914199422).

The spelling of 1014312065321 in words is "one trillion, fourteen billion, three hundred twelve million, sixty-five thousand, three hundred twenty-one".