23363340 has 192 divisors, whose sum is σ = 88058880. Its totient is φ = 4469760.

The previous prime is 23363339. The next prime is 23363359. The reversal of 23363340 is 4336332.

It is a self number, because there is not a number n which added to its sum of digits gives 23363340.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 59866 + ... + 60254.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^23363340 is an apocalyptic number.

23363340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23363340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44029440).

23363340 is an abundant number, since it is smaller than the sum of its proper divisors (64695540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23363340 is a wasteful number, since it uses less digits than its factorization.

23363340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 23363340 is about 4833.5639025464. The cubic root of 23363340 is about 285.8764034712.

Adding to 23363340 its reverse (4336332), we get a palindrome (27699672).

It can be divided in two parts, 23 and 363340, that added together give a palindrome (363363).

The spelling of 23363340 in words is "twenty-three million, three hundred sixty-three thousand, three hundred forty".