23433340 has 24 divisors (see below), whose sum is σ = 56240352. Its totient is φ = 8034240.

The previous prime is 23433331. The next prime is 23433353. The reversal of 23433340 is 4333432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83551 + ... + 83830.

It is an arithmetic number, because the mean of its divisors is an integer number (2343348).

Almost surely, 2^23433340 is an apocalyptic number.

23433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23433340 is an abundant number, since it is smaller than the sum of its proper divisors (32807012).

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

23433340 is a wasteful number, since it uses less digits than its factorization.

23433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167397 (or 167395 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 23433340 is about 4840.7995207403. The cubic root of 23433340 is about 286.1616280409.

Adding to 23433340 its reverse (4333432), we get a palindrome (27766772).

The spelling of 23433340 in words is "twenty-three million, four hundred thirty-three thousand, three hundred forty".