1210324311073 has 2 divisors, whose sum is σ = 1210324311074. Its totient is φ = 1210324311072.

The previous prime is 1210324311037. The next prime is 1210324311143. The reversal of 1210324311073 is 3701134230121.

Together with previous prime (1210324311037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 881527576609 + 328796734464 = 938897^2 + 573408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210324311073 - 2²¹ = 1210322213921 is a prime.

It is a super-2 number, since 2×1210324311073² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210324311023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605162155536 + 605162155537.

It is an arithmetic number, because the mean of its divisors is an integer number (605162155537).

Almost surely, 2^{1210324311073} is an apocalyptic number.

It is an amenable number.

1210324311073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210324311073 is an equidigital number, since it uses as much as digits as its factorization.

1210324311073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 1210324311073 its reverse (3701134230121), we get a palindrome (4911458541194).

The spelling of 1210324311073 in words is "one trillion, two hundred ten billion, three hundred twenty-four million, three hundred eleven thousand, seventy-three".