23012434 has 8 divisors (see below), whose sum is σ = 34552908. Its totient is φ = 11494800.

The previous prime is 23012411. The next prime is 23012453. The reversal of 23012434 is 43421032.

It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 1225 = 4797^2 + 35^2 .

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

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, 2917 + ... + 7384.

Almost surely, 2^23012434 is an apocalyptic number.

23012434 is a deficient number, since it is larger than the sum of its proper divisors (11540474).

23012434 is a wasteful number, since it uses less digits than its factorization.

23012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23012434 is about 4797.1276822699. The cubic root of 23012434 is about 284.4379360603.

Adding to 23012434 its reverse (43421032), we get a palindrome (66433466).

The spelling of 23012434 in words is "twenty-three million, twelve thousand, four hundred thirty-four".