23403134 has 4 divisors (see below), whose sum is σ = 35104704. Its totient is φ = 11701566.

The previous prime is 23403131. The next prime is 23403151. The reversal of 23403134 is 43130432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850782 + ... + 5850785.

It is an arithmetic number, because the mean of its divisors is an integer number (8776176).

Almost surely, 2^23403134 is an apocalyptic number.

23403134 is a deficient number, since it is larger than the sum of its proper divisors (11701570).

23403134 is a wasteful number, since it uses less digits than its factorization.

23403134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701569.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23403134 is about 4837.6785755153. The cubic root of 23403134 is about 286.0386193305.

Adding to 23403134 its reverse (43130432), we get a palindrome (66533566).

The spelling of 23403134 in words is "twenty-three million, four hundred three thousand, one hundred thirty-four".