23213234 has 32 divisors (see below), whose sum is σ = 39716352. Its totient is φ = 10080000.

The previous prime is 23213227. The next prime is 23213243. The reversal of 23213234 is 43231232.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68714 + ... + 69050.

It is an arithmetic number, because the mean of its divisors is an integer number (1241136).

Almost surely, 2^23213234 is an apocalyptic number.

23213234 is a deficient number, since it is larger than the sum of its proper divisors (16503118).

23213234 is a wasteful number, since it uses less digits than its factorization.

23213234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

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

The square root of 23213234 is about 4818.0114155116. The cubic root of 23213234 is about 285.2628497380.

Adding to 23213234 its reverse (43231232), we get a palindrome (66444466).

It can be divided in two parts, 2321 and 3234, that added together give a palindrome (5555).

The spelling of 23213234 in words is "twenty-three million, two hundred thirteen thousand, two hundred thirty-four".