23453134 has 4 divisors (see below), whose sum is σ = 35179704. Its totient is φ = 11726566.

The previous prime is 23453119. The next prime is 23453137. The reversal of 23453134 is 43135432.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23453099 and 23453108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863282 + ... + 5863285.

It is an arithmetic number, because the mean of its divisors is an integer number (8794926).

Almost surely, 2^23453134 is an apocalyptic number.

23453134 is a deficient number, since it is larger than the sum of its proper divisors (11726570).

23453134 is a wasteful number, since it uses less digits than its factorization.

23453134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726569.

The product of its digits is 4320, while the sum is 25.

The square root of 23453134 is about 4842.8435861589. The cubic root of 23453134 is about 286.2421783616.

Adding to 23453134 its reverse (43135432), we get a palindrome (66588566).

The spelling of 23453134 in words is "twenty-three million, four hundred fifty-three thousand, one hundred thirty-four".