23313554 has 12 divisors (see below), whose sum is σ = 38438862. Its totient is φ = 10596960.

The previous prime is 23313553. The next prime is 23313569. The reversal of 23313554 is 45531332.

It can be written as a sum of positive squares in only one way, i.e., 20839225 + 2474329 = 4565^2 + 1573^2 .

It is a super-2 number, since 2×23313554² = 1087043600221832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23313553) 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 5 ways as a sum of consecutive naturals, for example, 47927 + ... + 48410.

Almost surely, 2^23313554 is an apocalyptic number.

23313554 is a deficient number, since it is larger than the sum of its proper divisors (15125308).

23313554 is a wasteful number, since it uses less digits than its factorization.

23313554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96361 (or 96350 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 23313554 is about 4828.4111258260. The cubic root of 23313554 is about 285.6731967341.

Adding to 23313554 its reverse (45531332), we get a palindrome (68844886).

It can be divided in two parts, 2331 and 3554, that added together give a palindrome (5885).

The spelling of 23313554 in words is "twenty-three million, three hundred thirteen thousand, five hundred fifty-four".