11312302073 has 2 divisors, whose sum is σ = 11312302074. Its totient is φ = 11312302072.

The previous prime is 11312302031. The next prime is 11312302103. The reversal of 11312302073 is 37020321311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10586969449 + 725332624 = 102893^2 + 26932^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312302073 - 2¹⁴ = 11312285689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312302273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656151036 + 5656151037.

It is an arithmetic number, because the mean of its divisors is an integer number (5656151037).

Almost surely, 2^11312302073 is an apocalyptic number.

It is an amenable number.

11312302073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312302073 is an equidigital number, since it uses as much as digits as its factorization.

11312302073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 11312302073 its reverse (37020321311), we get a palindrome (48332623384).

The spelling of 11312302073 in words is "eleven billion, three hundred twelve million, three hundred two thousand, seventy-three".