23013854 has 4 divisors (see below), whose sum is σ = 34520784. Its totient is φ = 11506926.

The previous prime is 23013853. The next prime is 23013857. The reversal of 23013854 is 45831032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753462 + ... + 5753465.

It is an arithmetic number, because the mean of its divisors is an integer number (8630196).

Almost surely, 2^23013854 is an apocalyptic number.

23013854 is a deficient number, since it is larger than the sum of its proper divisors (11506930).

23013854 is a wasteful number, since it uses less digits than its factorization.

23013854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506929.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23013854 is about 4797.2756852197. The cubic root of 23013854 is about 284.4437864274.

Adding to 23013854 its reverse (45831032), we get a palindrome (68844886).

The spelling of 23013854 in words is "twenty-three million, thirteen thousand, eight hundred fifty-four".