23013554 has 16 divisors (see below), whose sum is σ = 35380800. Its totient is φ = 11222640.

The previous prime is 23013553. The next prime is 23013577. The reversal of 23013554 is 45531032.

It is not an unprimeable number, because it can be changed into a prime (23013553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20549 + ... + 21639.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^23013554 is an apocalyptic number.

23013554 is a deficient number, since it is larger than the sum of its proper divisors (12367246).

23013554 is a wasteful number, since it uses less digits than its factorization.

23013554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 23013554 is about 4797.2444173713. The cubic root of 23013554 is about 284.4425504544.

Adding to 23013554 its reverse (45531032), we get a palindrome (68544586).

The spelling of 23013554 in words is "twenty-three million, thirteen thousand, five hundred fifty-four".