23134442 has 4 divisors (see below), whose sum is σ = 34701666. Its totient is φ = 11567220.

The previous prime is 23134429. The next prime is 23134451. The reversal of 23134442 is 24443132.

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

It can be written as a sum of positive squares in only one way, i.e., 17986081 + 5148361 = 4241^2 + 2269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5783609 + ... + 5783612.

Almost surely, 2^23134442 is an apocalyptic number.

23134442 is a deficient number, since it is larger than the sum of its proper divisors (11567224).

23134442 is a wasteful number, since it uses less digits than its factorization.

23134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567223.

The product of its digits is 2304, while the sum is 23.

The square root of 23134442 is about 4809.8276476398. The cubic root of 23134442 is about 284.9397307665.

Adding to 23134442 its reverse (24443132), we get a palindrome (47577574).

The spelling of 23134442 in words is "twenty-three million, one hundred thirty-four thousand, four hundred forty-two".