23243113134 has 80 divisors (see below), whose sum is σ = 53468889408. Its totient is φ = 7543093248.

The previous prime is 23243113123. The next prime is 23243113147. The reversal of 23243113134 is 43131134232.

It is a happy number.

23243113134 is a `hidden beast` number, since 2 + 32 + 4 + 311 + 313 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23243113098 and 23243113107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1461594 + ... + 1477410.

Almost surely, 2^23243113134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243113134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26734444704).

23243113134 is an abundant number, since it is smaller than the sum of its proper divisors (30225776274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23243113134 is a wasteful number, since it uses less digits than its factorization.

23243113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071 (or 16062 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 23243113134 its reverse (43131134232), we get a palindrome (66374247366).

The spelling of 23243113134 in words is "twenty-three billion, two hundred forty-three million, one hundred thirteen thousand, one hundred thirty-four".