23335140 has 48 divisors (see below), whose sum is σ = 67596480. Its totient is φ = 6007680.

The previous prime is 23335139. The next prime is 23335153. The reversal of 23335140 is 4153332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4966 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (1408260).

Almost surely, 2^23335140 is an apocalyptic number.

23335140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23335140 is an abundant number, since it is smaller than the sum of its proper divisors (44261340).

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

23335140 is a wasteful number, since it uses less digits than its factorization.

23335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452 (or 13450 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23335140 is about 4830.6459195433. The cubic root of 23335140 is about 285.7613377271.

Adding to 23335140 its reverse (4153332), we get a palindrome (27488472).

The spelling of 23335140 in words is "twenty-three million, three hundred thirty-five thousand, one hundred forty".