23454443134 has 8 divisors (see below), whose sum is σ = 35192293920. Its totient is φ = 11723678496.

The previous prime is 23454443101. The next prime is 23454443143. The reversal of 23454443134 is 43134445432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23454443134² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23454443093 and 23454443102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763254 + ... + 1776505.

It is an arithmetic number, because the mean of its divisors is an integer number (4399036740).

Almost surely, 2^23454443134 is an apocalyptic number.

23454443134 is a deficient number, since it is larger than the sum of its proper divisors (11737850786).

23454443134 is a wasteful number, since it uses less digits than its factorization.

23454443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543074.

The product of its digits is 276480, while the sum is 37.

Adding to 23454443134 its reverse (43134445432), we get a palindrome (66588888566).

The spelling of 23454443134 in words is "twenty-three billion, four hundred fifty-four million, four hundred forty-three thousand, one hundred thirty-four".