11312423329 has 2 divisors, whose sum is σ = 11312423330. Its totient is φ = 11312423328.

The previous prime is 11312423257. The next prime is 11312423341. The reversal of 11312423329 is 92332421311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10910220304 + 402203025 = 104452^2 + 20055^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312423329 - 2¹⁵ = 11312390561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11312423329.

It is not a weakly prime, because it can be changed into another prime (11312423389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656211664 + 5656211665.

It is an arithmetic number, because the mean of its divisors is an integer number (5656211665).

Almost surely, 2^11312423329 is an apocalyptic number.

It is an amenable number.

11312423329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312423329 is an equidigital number, since it uses as much as digits as its factorization.

11312423329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The spelling of 11312423329 in words is "eleven billion, three hundred twelve million, four hundred twenty-three thousand, three hundred twenty-nine".