23120434 has 8 divisors (see below), whose sum is σ = 34704000. Its totient is φ = 11552436.

The previous prime is 23120431. The next prime is 23120443. The reversal of 23120434 is 43402132.

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

It is not an unprimeable number, because it can be changed into a prime (23120431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (4338000).

Almost surely, 2^23120434 is an apocalyptic number.

23120434 is a deficient number, since it is larger than the sum of its proper divisors (11583566).

23120434 is a wasteful number, since it uses less digits than its factorization.

23120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784.

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

The square root of 23120434 is about 4808.3712419072. The cubic root of 23120434 is about 284.8822084278.

Adding to 23120434 its reverse (43402132), we get a palindrome (66522566).

The spelling of 23120434 in words is "twenty-three million, one hundred twenty thousand, four hundred thirty-four".