23011134430 has 16 divisors (see below), whose sum is σ = 41847054480. Its totient is φ = 9109562112.

The previous prime is 23011134427. The next prime is 23011134437. The reversal of 23011134430 is 3443111032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011134437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11860440 + ... + 11862379.

It is an arithmetic number, because the mean of its divisors is an integer number (2615440905).

Almost surely, 2^23011134430 is an apocalyptic number.

23011134430 is a deficient number, since it is larger than the sum of its proper divisors (18835920050).

23011134430 is a wasteful number, since it uses less digits than its factorization.

23011134430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23722923.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23011134430 its reverse (3443111032), we get a palindrome (26454245462).

The spelling of 23011134430 in words is "twenty-three billion, eleven million, one hundred thirty-four thousand, four hundred thirty".