11520301322423 has 2 divisors, whose sum is σ = 11520301322424. Its totient is φ = 11520301322422.

The previous prime is 11520301322377. The next prime is 11520301322429. The reversal of 11520301322423 is 32422310302511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11520301322423 is a prime.

It is a super-2 number, since 2×11520301322423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11520301322429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760150661211 + 5760150661212.

It is an arithmetic number, because the mean of its divisors is an integer number (5760150661212).

Almost surely, 2^{11520301322423} is an apocalyptic number.

11520301322423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520301322423 is an equidigital number, since it uses as much as digits as its factorization.

11520301322423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 11520301322423 its reverse (32422310302511), we get a palindrome (43942611624934).

The spelling of 11520301322423 in words is "eleven trillion, five hundred twenty billion, three hundred one million, three hundred twenty-two thousand, four hundred twenty-three".