23155234 has 8 divisors (see below), whose sum is σ = 35302428. Its totient is φ = 11387760.

The previous prime is 23155217. The next prime is 23155247. The reversal of 23155234 is 43255132.

It can be written as a sum of positive squares in 2 ways, for example, as 15015625 + 8139609 = 3875^2 + 2853^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23155199 and 23155208.

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, 94777 + ... + 95020.

Almost surely, 2^23155234 is an apocalyptic number.

23155234 is a deficient number, since it is larger than the sum of its proper divisors (12147194).

23155234 is a wasteful number, since it uses less digits than its factorization.

23155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189860.

The product of its digits is 3600, while the sum is 25.

The square root of 23155234 is about 4811.9885702275. The cubic root of 23155234 is about 285.0250680730.

The spelling of 23155234 in words is "twenty-three million, one hundred fifty-five thousand, two hundred thirty-four".