11430023144523 has 16 divisors (see below), whose sum is σ = 16137948308256. Its totient is φ = 7171136985600.

The previous prime is 11430023144497. The next prime is 11430023144569. The reversal of 11430023144523 is 32544132003411.

It is not a de Polignac number, because 11430023144523 - 2²⁵ = 11429989590091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430023144623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9459628 + ... + 10599273.

It is an arithmetic number, because the mean of its divisors is an integer number (1008621769266).

Almost surely, 2^{11430023144523} is an apocalyptic number.

11430023144523 is a deficient number, since it is larger than the sum of its proper divisors (4707925163733).

11430023144523 is a wasteful number, since it uses less digits than its factorization.

11430023144523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070094.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 11430023144523 its reverse (32544132003411), we get a palindrome (43974155147934).

The spelling of 11430023144523 in words is "eleven trillion, four hundred thirty billion, twenty-three million, one hundred forty-four thousand, five hundred twenty-three".